Home / 90,826.92-125,270.15-59,006.07

Finding the Fourth Proportional to 90,826.92, 125,270.15 and 59,006.07

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Solution

The fourth proportional to 90,826.92, 125,270.15 and 59,006.07 is: 81,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,826.92 : 125,270.15 = 59,006.07 : x
  2. Step 2: Convert to fraction form
    90,826.92/125,270.15 = 59,006.07/x
  3. Step 3: Cross multiply
    90,826.92x = 125,270.15 × 59,006.07
  4. Step 4: Simplify right side
    90,826.92x = 7,391,698,944.78
  5. Step 5: Solve for x
    x = 7,391,698,944.78/90,826.92
  6. Step 6: Final answer
    x = 81,382.25

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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.