Home / 90,350.35-124,683.35-50,066.72

Finding the Fourth Proportional to 90,350.35, 124,683.35 and 50,066.72

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Solution

The fourth proportional to 90,350.35, 124,683.35 and 50,066.72 is: 69,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,350.35 : 124,683.35 = 50,066.72 : x
  2. Step 2: Convert to fraction form
    90,350.35/124,683.35 = 50,066.72/x
  3. Step 3: Cross multiply
    90,350.35x = 124,683.35 × 50,066.72
  4. Step 4: Simplify right side
    90,350.35x = 6,242,486,373.11
  5. Step 5: Solve for x
    x = 6,242,486,373.11/90,350.35
  6. Step 6: Final answer
    x = 69,092.00

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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.