Home / 88,519,395.75-122,156,766.18-51,849,966.75

Finding the Fourth Proportional to 88,519,395.75, 122,156,766.18 and 51,849,966.75

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Solution

The fourth proportional to 88,519,395.75, 122,156,766.18 and 51,849,966.75 is: 71,552,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,395.75 : 122,156,766.18 = 51,849,966.75 : x
  2. Step 2: Convert to fraction form
    88,519,395.75/122,156,766.18 = 51,849,966.75/x
  3. Step 3: Cross multiply
    88,519,395.75x = 122,156,766.18 × 51,849,966.75
  4. Step 4: Simplify right side
    88,519,395.75x = 6,333,824,264,720,525
  5. Step 5: Solve for x
    x = 6,333,824,264,720,525/88,519,395.75
  6. Step 6: Final answer
    x = 71,552,954.14

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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.