Home / 94,151,018.16-129,929,959.17-51,766,368.57

Finding the Fourth Proportional to 94,151,018.16, 129,929,959.17 and 51,766,368.57

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Solution

The fourth proportional to 94,151,018.16, 129,929,959.17 and 51,766,368.57 is: 71,438,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,151,018.16 : 129,929,959.17 = 51,766,368.57 : x
  2. Step 2: Convert to fraction form
    94,151,018.16/129,929,959.17 = 51,766,368.57/x
  3. Step 3: Cross multiply
    94,151,018.16x = 129,929,959.17 × 51,766,368.57
  4. Step 4: Simplify right side
    94,151,018.16x = 6,726,002,154,679,271
  5. Step 5: Solve for x
    x = 6,726,002,154,679,271/94,151,018.16
  6. Step 6: Final answer
    x = 71,438,443.11

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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.