Home / 109,090.24-150,545.44-61,343.18

Finding the Fourth Proportional to 109,090.24, 150,545.44 and 61,343.18

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Solution

The fourth proportional to 109,090.24, 150,545.44 and 61,343.18 is: 84,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,090.24 : 150,545.44 = 61,343.18 : x
  2. Step 2: Convert to fraction form
    109,090.24/150,545.44 = 61,343.18/x
  3. Step 3: Cross multiply
    109,090.24x = 150,545.44 × 61,343.18
  4. Step 4: Simplify right side
    109,090.24x = 9,234,936,024.10
  5. Step 5: Solve for x
    x = 9,234,936,024.10/109,090.24
  6. Step 6: Final answer
    x = 84,654.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.