Home / 149,034,587.60-223,551,828.78-39,856,921.08

Finding the Fourth Proportional to 149,034,587.60, 223,551,828.78 and 39,856,921.08

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Solution

The fourth proportional to 149,034,587.60, 223,551,828.78 and 39,856,921.08 is: 59,785,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,034,587.60 : 223,551,828.78 = 39,856,921.08 : x
  2. Step 2: Convert to fraction form
    149,034,587.60/223,551,828.78 = 39,856,921.08/x
  3. Step 3: Cross multiply
    149,034,587.60x = 223,551,828.78 × 39,856,921.08
  4. Step 4: Simplify right side
    149,034,587.60x = 8,910,087,596,974,132
  5. Step 5: Solve for x
    x = 8,910,087,596,974,132/149,034,587.60
  6. Step 6: Final answer
    x = 59,785,367.55

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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.