Home / 94,151,009.29-129,929,946.56-51,766,359.56

Finding the Fourth Proportional to 94,151,009.29, 129,929,946.56 and 51,766,359.56

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Solution

The fourth proportional to 94,151,009.29, 129,929,946.56 and 51,766,359.56 is: 71,438,430.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,151,009.29 : 129,929,946.56 = 51,766,359.56 : x
  2. Step 2: Convert to fraction form
    94,151,009.29/129,929,946.56 = 51,766,359.56/x
  3. Step 3: Cross multiply
    94,151,009.29x = 129,929,946.56 × 51,766,359.56
  4. Step 4: Simplify right side
    94,151,009.29x = 6,726,000,331,300,352
  5. Step 5: Solve for x
    x = 6,726,000,331,300,352/94,151,009.29
  6. Step 6: Final answer
    x = 71,438,430.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.