Home / 67,449.86-93,080.29-37,235.21

Finding the Fourth Proportional to 67,449.86, 93,080.29 and 37,235.21

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Solution

The fourth proportional to 67,449.86, 93,080.29 and 37,235.21 is: 51,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.86 : 93,080.29 = 37,235.21 : x
  2. Step 2: Convert to fraction form
    67,449.86/93,080.29 = 37,235.21/x
  3. Step 3: Cross multiply
    67,449.86x = 93,080.29 × 37,235.21
  4. Step 4: Simplify right side
    67,449.86x = 3,465,864,284.62
  5. Step 5: Solve for x
    x = 3,465,864,284.62/67,449.86
  6. Step 6: Final answer
    x = 51,384.31

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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.