Home / 67,225.95-92,800.50-47,857.35

Finding the Fourth Proportional to 67,225.95, 92,800.50 and 47,857.35

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Solution

The fourth proportional to 67,225.95, 92,800.50 and 47,857.35 is: 66,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225.95 : 92,800.50 = 47,857.35 : x
  2. Step 2: Convert to fraction form
    67,225.95/92,800.50 = 47,857.35/x
  3. Step 3: Cross multiply
    67,225.95x = 92,800.50 × 47,857.35
  4. Step 4: Simplify right side
    67,225.95x = 4,441,186,008.68
  5. Step 5: Solve for x
    x = 4,441,186,008.68/67,225.95
  6. Step 6: Final answer
    x = 66,063.57

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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.