Home / 90,496.45-124,903.27-52,262.22

Finding the Fourth Proportional to 90,496.45, 124,903.27 and 52,262.22

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Solution

The fourth proportional to 90,496.45, 124,903.27 and 52,262.22 is: 72,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,496.45 : 124,903.27 = 52,262.22 : x
  2. Step 2: Convert to fraction form
    90,496.45/124,903.27 = 52,262.22/x
  3. Step 3: Cross multiply
    90,496.45x = 124,903.27 × 52,262.22
  4. Step 4: Simplify right side
    90,496.45x = 6,527,722,131.16
  5. Step 5: Solve for x
    x = 6,527,722,131.16/90,496.45
  6. Step 6: Final answer
    x = 72,132.36

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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.