Home / 94,932,209.60-142,020,400.80-82,293,099.20

Finding the Fourth Proportional to 94,932,209.60, 142,020,400.80 and 82,293,099.20

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Solution

The fourth proportional to 94,932,209.60, 142,020,400.80 and 82,293,099.20 is: 123,112,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,932,209.60 : 142,020,400.80 = 82,293,099.20 : x
  2. Step 2: Convert to fraction form
    94,932,209.60/142,020,400.80 = 82,293,099.20/x
  3. Step 3: Cross multiply
    94,932,209.60x = 142,020,400.80 × 82,293,099.20
  4. Step 4: Simplify right side
    94,932,209.60x = 11,687,298,931,458,160
  5. Step 5: Solve for x
    x = 11,687,298,931,458,160/94,932,209.60
  6. Step 6: Final answer
    x = 123,112,049.96

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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.