Home / 67,199.16-92,534.85-65,707.46

Finding the Fourth Proportional to 67,199.16, 92,534.85 and 65,707.46

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Solution

The fourth proportional to 67,199.16, 92,534.85 and 65,707.46 is: 90,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,199.16 : 92,534.85 = 65,707.46 : x
  2. Step 2: Convert to fraction form
    67,199.16/92,534.85 = 65,707.46/x
  3. Step 3: Cross multiply
    67,199.16x = 92,534.85 × 65,707.46
  4. Step 4: Simplify right side
    67,199.16x = 6,080,229,492.31
  5. Step 5: Solve for x
    x = 6,080,229,492.31/67,199.16
  6. Step 6: Final answer
    x = 90,480.74

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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.