Home / 136,121,763.60-204,182,645.40-44,005,323.60

Finding the Fourth Proportional to 136,121,763.60, 204,182,645.40 and 44,005,323.60

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Solution

The fourth proportional to 136,121,763.60, 204,182,645.40 and 44,005,323.60 is: 66,007,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,121,763.60 : 204,182,645.40 = 44,005,323.60 : x
  2. Step 2: Convert to fraction form
    136,121,763.60/204,182,645.40 = 44,005,323.60/x
  3. Step 3: Cross multiply
    136,121,763.60x = 204,182,645.40 × 44,005,323.60
  4. Step 4: Simplify right side
    136,121,763.60x = 8,985,123,384,331,052
  5. Step 5: Solve for x
    x = 8,985,123,384,331,052/136,121,763.60
  6. Step 6: Final answer
    x = 66,007,985.40

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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.