Home / 122,332,312.40-183,498,468.60-49,583,944.40

Finding the Fourth Proportional to 122,332,312.40, 183,498,468.60 and 49,583,944.40

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Solution

The fourth proportional to 122,332,312.40, 183,498,468.60 and 49,583,944.40 is: 74,375,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,332,312.40 : 183,498,468.60 = 49,583,944.40 : x
  2. Step 2: Convert to fraction form
    122,332,312.40/183,498,468.60 = 49,583,944.40/x
  3. Step 3: Cross multiply
    122,332,312.40x = 183,498,468.60 × 49,583,944.40
  4. Step 4: Simplify right side
    122,332,312.40x = 9,098,577,864,547,546
  5. Step 5: Solve for x
    x = 9,098,577,864,547,546/122,332,312.40
  6. Step 6: Final answer
    x = 74,375,916.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.