Home / 136,024.56-187,710.10-75,593.64

Finding the Fourth Proportional to 136,024.56, 187,710.10 and 75,593.64

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Solution

The fourth proportional to 136,024.56, 187,710.10 and 75,593.64 is: 104,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,024.56 : 187,710.10 = 75,593.64 : x
  2. Step 2: Convert to fraction form
    136,024.56/187,710.10 = 75,593.64/x
  3. Step 3: Cross multiply
    136,024.56x = 187,710.10 × 75,593.64
  4. Step 4: Simplify right side
    136,024.56x = 14,189,689,723.76
  5. Step 5: Solve for x
    x = 14,189,689,723.76/136,024.56
  6. Step 6: Final answer
    x = 104,317.12

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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.