Home / 67,011.98-92,343.24-47,837.66

Finding the Fourth Proportional to 67,011.98, 92,343.24 and 47,837.66

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Solution

The fourth proportional to 67,011.98, 92,343.24 and 47,837.66 is: 65,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,011.98 : 92,343.24 = 47,837.66 : x
  2. Step 2: Convert to fraction form
    67,011.98/92,343.24 = 47,837.66/x
  3. Step 3: Cross multiply
    67,011.98x = 92,343.24 × 47,837.66
  4. Step 4: Simplify right side
    67,011.98x = 4,417,484,056.70
  5. Step 5: Solve for x
    x = 4,417,484,056.70/67,011.98
  6. Step 6: Final answer
    x = 65,920.82

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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.