Home / 67,645.32-93,350.65-37,431.91

Finding the Fourth Proportional to 67,645.32, 93,350.65 and 37,431.91

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Solution

The fourth proportional to 67,645.32, 93,350.65 and 37,431.91 is: 51,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,645.32 : 93,350.65 = 37,431.91 : x
  2. Step 2: Convert to fraction form
    67,645.32/93,350.65 = 37,431.91/x
  3. Step 3: Cross multiply
    67,645.32x = 93,350.65 × 37,431.91
  4. Step 4: Simplify right side
    67,645.32x = 3,494,293,129.24
  5. Step 5: Solve for x
    x = 3,494,293,129.24/67,645.32
  6. Step 6: Final answer
    x = 51,656.10

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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.