Home / 102,057,600.30-153,086,400.45-97,806,072.30

Finding the Fourth Proportional to 102,057,600.30, 153,086,400.45 and 97,806,072.30

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Solution

The fourth proportional to 102,057,600.30, 153,086,400.45 and 97,806,072.30 is: 146,709,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,057,600.30 : 153,086,400.45 = 97,806,072.30 : x
  2. Step 2: Convert to fraction form
    102,057,600.30/153,086,400.45 = 97,806,072.30/x
  3. Step 3: Cross multiply
    102,057,600.30x = 153,086,400.45 × 97,806,072.30
  4. Step 4: Simplify right side
    102,057,600.30x = 14,972,779,550,559,450
  5. Step 5: Solve for x
    x = 14,972,779,550,559,450/102,057,600.30
  6. Step 6: Final answer
    x = 146,709,108.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.