Home / 90,304.35-124,608.18-52,065.33

Finding the Fourth Proportional to 90,304.35, 124,608.18 and 52,065.33

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Solution

The fourth proportional to 90,304.35, 124,608.18 and 52,065.33 is: 71,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,304.35 : 124,608.18 = 52,065.33 : x
  2. Step 2: Convert to fraction form
    90,304.35/124,608.18 = 52,065.33/x
  3. Step 3: Cross multiply
    90,304.35x = 124,608.18 × 52,065.33
  4. Step 4: Simplify right side
    90,304.35x = 6,487,766,012.40
  5. Step 5: Solve for x
    x = 6,487,766,012.40/90,304.35
  6. Step 6: Final answer
    x = 71,843.34

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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.