Home / 67,670.29-93,385.18-37,457.70

Finding the Fourth Proportional to 67,670.29, 93,385.18 and 37,457.70

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Solution

The fourth proportional to 67,670.29, 93,385.18 and 37,457.70 is: 51,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670.29 : 93,385.18 = 37,457.70 : x
  2. Step 2: Convert to fraction form
    67,670.29/93,385.18 = 37,457.70/x
  3. Step 3: Cross multiply
    67,670.29x = 93,385.18 × 37,457.70
  4. Step 4: Simplify right side
    67,670.29x = 3,497,994,056.89
  5. Step 5: Solve for x
    x = 3,497,994,056.89/67,670.29
  6. Step 6: Final answer
    x = 51,691.73

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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.