Home / 88,384,285.23-121,974,116.13-49,226,079.39

Finding the Fourth Proportional to 88,384,285.23, 121,974,116.13 and 49,226,079.39

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Solution

The fourth proportional to 88,384,285.23, 121,974,116.13 and 49,226,079.39 is: 67,934,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,285.23 : 121,974,116.13 = 49,226,079.39 : x
  2. Step 2: Convert to fraction form
    88,384,285.23/121,974,116.13 = 49,226,079.39/x
  3. Step 3: Cross multiply
    88,384,285.23x = 121,974,116.13 × 49,226,079.39
  4. Step 4: Simplify right side
    88,384,285.23x = 6,004,307,524,140,459
  5. Step 5: Solve for x
    x = 6,004,307,524,140,459/88,384,285.23
  6. Step 6: Final answer
    x = 67,934,107.39

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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.