Home / 67,503.12-93,151.62-37,287.44

Finding the Fourth Proportional to 67,503.12, 93,151.62 and 37,287.44

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Solution

The fourth proportional to 67,503.12, 93,151.62 and 37,287.44 is: 51,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,503.12 : 93,151.62 = 37,287.44 : x
  2. Step 2: Convert to fraction form
    67,503.12/93,151.62 = 37,287.44/x
  3. Step 3: Cross multiply
    67,503.12x = 93,151.62 × 37,287.44
  4. Step 4: Simplify right side
    67,503.12x = 3,473,385,325.21
  5. Step 5: Solve for x
    x = 3,473,385,325.21/67,503.12
  6. Step 6: Final answer
    x = 51,455.18

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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.