Home / 67,515.42-93,169.98-37,302.06

Finding the Fourth Proportional to 67,515.42, 93,169.98 and 37,302.06

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Solution

The fourth proportional to 67,515.42, 93,169.98 and 37,302.06 is: 51,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,515.42 : 93,169.98 = 37,302.06 : x
  2. Step 2: Convert to fraction form
    67,515.42/93,169.98 = 37,302.06/x
  3. Step 3: Cross multiply
    67,515.42x = 93,169.98 × 37,302.06
  4. Step 4: Simplify right side
    67,515.42x = 3,475,432,184.16
  5. Step 5: Solve for x
    x = 3,475,432,184.16/67,515.42
  6. Step 6: Final answer
    x = 51,476.12

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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.