Home / 90,094.88-124,356.92-59,490.41

Finding the Fourth Proportional to 90,094.88, 124,356.92 and 59,490.41

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Solution

The fourth proportional to 90,094.88, 124,356.92 and 59,490.41 is: 82,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,094.88 : 124,356.92 = 59,490.41 : x
  2. Step 2: Convert to fraction form
    90,094.88/124,356.92 = 59,490.41/x
  3. Step 3: Cross multiply
    90,094.88x = 124,356.92 × 59,490.41
  4. Step 4: Simplify right side
    90,094.88x = 7,398,043,237.90
  5. Step 5: Solve for x
    x = 7,398,043,237.90/90,094.88
  6. Step 6: Final answer
    x = 82,113.91

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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.