Home / 122,092,140.30-183,138,210.45-45,399,299.10

Finding the Fourth Proportional to 122,092,140.30, 183,138,210.45 and 45,399,299.10

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Solution

The fourth proportional to 122,092,140.30, 183,138,210.45 and 45,399,299.10 is: 68,098,948.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,092,140.30 : 183,138,210.45 = 45,399,299.10 : x
  2. Step 2: Convert to fraction form
    122,092,140.30/183,138,210.45 = 45,399,299.10/x
  3. Step 3: Cross multiply
    122,092,140.30x = 183,138,210.45 × 45,399,299.10
  4. Step 4: Simplify right side
    122,092,140.30x = 8,314,346,392,858,295
  5. Step 5: Solve for x
    x = 8,314,346,392,858,295/122,092,140.30
  6. Step 6: Final answer
    x = 68,098,948.65

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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.