Home / 90,349.53-124,684.16-52,626.21

Finding the Fourth Proportional to 90,349.53, 124,684.16 and 52,626.21

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Solution

The fourth proportional to 90,349.53, 124,684.16 and 52,626.21 is: 72,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,349.53 : 124,684.16 = 52,626.21 : x
  2. Step 2: Convert to fraction form
    90,349.53/124,684.16 = 52,626.21/x
  3. Step 3: Cross multiply
    90,349.53x = 124,684.16 × 52,626.21
  4. Step 4: Simplify right side
    90,349.53x = 6,561,654,524.70
  5. Step 5: Solve for x
    x = 6,561,654,524.70/90,349.53
  6. Step 6: Final answer
    x = 72,625.22

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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.