Home / 104,704,126.40-157,056,189.60-32,900,427.20

Finding the Fourth Proportional to 104,704,126.40, 157,056,189.60 and 32,900,427.20

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Solution

The fourth proportional to 104,704,126.40, 157,056,189.60 and 32,900,427.20 is: 49,350,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,704,126.40 : 157,056,189.60 = 32,900,427.20 : x
  2. Step 2: Convert to fraction form
    104,704,126.40/157,056,189.60 = 32,900,427.20/x
  3. Step 3: Cross multiply
    104,704,126.40x = 157,056,189.60 × 32,900,427.20
  4. Step 4: Simplify right side
    104,704,126.40x = 5,167,215,732,244,197
  5. Step 5: Solve for x
    x = 5,167,215,732,244,197/104,704,126.40
  6. Step 6: Final answer
    x = 49,350,640.80

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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.