Home / 97,806,502.90-146,616,442.35-36,379,213.30

Finding the Fourth Proportional to 97,806,502.90, 146,616,442.35 and 36,379,213.30

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Solution

The fourth proportional to 97,806,502.90, 146,616,442.35 and 36,379,213.30 is: 54,534,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,502.90 : 146,616,442.35 = 36,379,213.30 : x
  2. Step 2: Convert to fraction form
    97,806,502.90/146,616,442.35 = 36,379,213.30/x
  3. Step 3: Cross multiply
    97,806,502.90x = 146,616,442.35 × 36,379,213.30
  4. Step 4: Simplify right side
    97,806,502.90x = 5,333,790,829,537,803
  5. Step 5: Solve for x
    x = 5,333,790,829,537,803/97,806,502.90
  6. Step 6: Final answer
    x = 54,534,112.47

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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.