Home / 90,006.06-124,201.17-52,282.74

Finding the Fourth Proportional to 90,006.06, 124,201.17 and 52,282.74

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Solution

The fourth proportional to 90,006.06, 124,201.17 and 52,282.74 is: 72,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,006.06 : 124,201.17 = 52,282.74 : x
  2. Step 2: Convert to fraction form
    90,006.06/124,201.17 = 52,282.74/x
  3. Step 3: Cross multiply
    90,006.06x = 124,201.17 × 52,282.74
  4. Step 4: Simplify right side
    90,006.06x = 6,493,577,478.81
  5. Step 5: Solve for x
    x = 6,493,577,478.81/90,006.06
  6. Step 6: Final answer
    x = 72,146.00

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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.