Home / 88,384,333.24-121,974,180.96-49,226,127.40

Finding the Fourth Proportional to 88,384,333.24, 121,974,180.96 and 49,226,127.40

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Solution

The fourth proportional to 88,384,333.24, 121,974,180.96 and 49,226,127.40 is: 67,934,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,333.24 : 121,974,180.96 = 49,226,127.40 : x
  2. Step 2: Convert to fraction form
    88,384,333.24/121,974,180.96 = 49,226,127.40/x
  3. Step 3: Cross multiply
    88,384,333.24x = 121,974,180.96 × 49,226,127.40
  4. Step 4: Simplify right side
    88,384,333.24x = 6,004,316,571,447,614
  5. Step 5: Solve for x
    x = 6,004,316,571,447,614/88,384,333.24
  6. Step 6: Final answer
    x = 67,934,172.85

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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.