Home / 90,052.56-124,273.85-52,326.81

Finding the Fourth Proportional to 90,052.56, 124,273.85 and 52,326.81

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Solution

The fourth proportional to 90,052.56, 124,273.85 and 52,326.81 is: 72,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,052.56 : 124,273.85 = 52,326.81 : x
  2. Step 2: Convert to fraction form
    90,052.56/124,273.85 = 52,326.81/x
  3. Step 3: Cross multiply
    90,052.56x = 124,273.85 × 52,326.81
  4. Step 4: Simplify right side
    90,052.56x = 6,502,853,875.28
  5. Step 5: Solve for x
    x = 6,502,853,875.28/90,052.56
  6. Step 6: Final answer
    x = 72,211.76

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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.