Home / 90,350.16-124,685.02-52,626.84

Finding the Fourth Proportional to 90,350.16, 124,685.02 and 52,626.84

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Solution

The fourth proportional to 90,350.16, 124,685.02 and 52,626.84 is: 72,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,350.16 : 124,685.02 = 52,626.84 : x
  2. Step 2: Convert to fraction form
    90,350.16/124,685.02 = 52,626.84/x
  3. Step 3: Cross multiply
    90,350.16x = 124,685.02 × 52,626.84
  4. Step 4: Simplify right side
    90,350.16x = 6,561,778,196.15
  5. Step 5: Solve for x
    x = 6,561,778,196.15/90,350.16
  6. Step 6: Final answer
    x = 72,626.09

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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.