Home / 90,241.23-124,518.93-52,002.57

Finding the Fourth Proportional to 90,241.23, 124,518.93 and 52,002.57

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Solution

The fourth proportional to 90,241.23, 124,518.93 and 52,002.57 is: 71,755.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,241.23 : 124,518.93 = 52,002.57 : x
  2. Step 2: Convert to fraction form
    90,241.23/124,518.93 = 52,002.57/x
  3. Step 3: Cross multiply
    90,241.23x = 124,518.93 × 52,002.57
  4. Step 4: Simplify right side
    90,241.23x = 6,475,304,373.65
  5. Step 5: Solve for x
    x = 6,475,304,373.65/90,241.23
  6. Step 6: Final answer
    x = 71,755.50

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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.