Home / 90,232.68-124,510.08-52,004.59

Finding the Fourth Proportional to 90,232.68, 124,510.08 and 52,004.59

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Solution

The fourth proportional to 90,232.68, 124,510.08 and 52,004.59 is: 71,759.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,232.68 : 124,510.08 = 52,004.59 : x
  2. Step 2: Convert to fraction form
    90,232.68/124,510.08 = 52,004.59/x
  3. Step 3: Cross multiply
    90,232.68x = 124,510.08 × 52,004.59
  4. Step 4: Simplify right side
    90,232.68x = 6,475,095,661.27
  5. Step 5: Solve for x
    x = 6,475,095,661.27/90,232.68
  6. Step 6: Final answer
    x = 71,759.99

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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.