Home / 90,695,114.04-136,020,250.48-38,873,840.20

Finding the Fourth Proportional to 90,695,114.04, 136,020,250.48 and 38,873,840.20

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Solution

The fourth proportional to 90,695,114.04, 136,020,250.48 and 38,873,840.20 is: 58,301,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,695,114.04 : 136,020,250.48 = 38,873,840.20 : x
  2. Step 2: Convert to fraction form
    90,695,114.04/136,020,250.48 = 38,873,840.20/x
  3. Step 3: Cross multiply
    90,695,114.04x = 136,020,250.48 × 38,873,840.20
  4. Step 4: Simplify right side
    90,695,114.04x = 5,287,629,481,123,493
  5. Step 5: Solve for x
    x = 5,287,629,481,123,493/90,695,114.04
  6. Step 6: Final answer
    x = 58,301,150.37

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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.