Home / 97,835,334.40-146,753,001.60-55,368,006.40

Finding the Fourth Proportional to 97,835,334.40, 146,753,001.60 and 55,368,006.40

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Solution

The fourth proportional to 97,835,334.40, 146,753,001.60 and 55,368,006.40 is: 83,052,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,835,334.40 : 146,753,001.60 = 55,368,006.40 : x
  2. Step 2: Convert to fraction form
    97,835,334.40/146,753,001.60 = 55,368,006.40/x
  3. Step 3: Cross multiply
    97,835,334.40x = 146,753,001.60 × 55,368,006.40
  4. Step 4: Simplify right side
    97,835,334.40x = 8,125,421,131,808,010
  5. Step 5: Solve for x
    x = 8,125,421,131,808,010/97,835,334.40
  6. Step 6: Final answer
    x = 83,052,009.60

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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.