Home / 90,227.29-124,510.48-49,941.13

Finding the Fourth Proportional to 90,227.29, 124,510.48 and 49,941.13

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Solution

The fourth proportional to 90,227.29, 124,510.48 and 49,941.13 is: 68,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227.29 : 124,510.48 = 49,941.13 : x
  2. Step 2: Convert to fraction form
    90,227.29/124,510.48 = 49,941.13/x
  3. Step 3: Cross multiply
    90,227.29x = 124,510.48 × 49,941.13
  4. Step 4: Simplify right side
    90,227.29x = 6,218,194,068.04
  5. Step 5: Solve for x
    x = 6,218,194,068.04/90,227.29
  6. Step 6: Final answer
    x = 68,917.00

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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.