Home / 67,666.90-93,376.99-38,596.41

Finding the Fourth Proportional to 67,666.90, 93,376.99 and 38,596.41

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Solution

The fourth proportional to 67,666.90, 93,376.99 and 38,596.41 is: 53,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666.90 : 93,376.99 = 38,596.41 : x
  2. Step 2: Convert to fraction form
    67,666.90/93,376.99 = 38,596.41/x
  3. Step 3: Cross multiply
    67,666.90x = 93,376.99 × 38,596.41
  4. Step 4: Simplify right side
    67,666.90x = 3,604,016,844.28
  5. Step 5: Solve for x
    x = 3,604,016,844.28/67,666.90
  6. Step 6: Final answer
    x = 53,261.15

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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.