Home / 56,129.14-84,149.56-28,034.70

Finding the Fourth Proportional to 56,129.14, 84,149.56 and 28,034.70

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Solution

The fourth proportional to 56,129.14, 84,149.56 and 28,034.70 is: 42,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,129.14 : 84,149.56 = 28,034.70 : x
  2. Step 2: Convert to fraction form
    56,129.14/84,149.56 = 28,034.70/x
  3. Step 3: Cross multiply
    56,129.14x = 84,149.56 × 28,034.70
  4. Step 4: Simplify right side
    56,129.14x = 2,359,107,669.73
  5. Step 5: Solve for x
    x = 2,359,107,669.73/56,129.14
  6. Step 6: Final answer
    x = 42,030.00

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1.5x scale

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.