Home / 88,384,458.39-121,974,353.89-49,226,252.55

Finding the Fourth Proportional to 88,384,458.39, 121,974,353.89 and 49,226,252.55

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Solution

The fourth proportional to 88,384,458.39, 121,974,353.89 and 49,226,252.55 is: 67,934,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,458.39 : 121,974,353.89 = 49,226,252.55 : x
  2. Step 2: Convert to fraction form
    88,384,458.39/121,974,353.89 = 49,226,252.55/x
  3. Step 3: Cross multiply
    88,384,458.39x = 121,974,353.89 × 49,226,252.55
  4. Step 4: Simplify right side
    88,384,458.39x = 6,004,340,348,631,746
  5. Step 5: Solve for x
    x = 6,004,340,348,631,746/88,384,458.39
  6. Step 6: Final answer
    x = 67,934,345.68

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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.