Home / 68,382.86-94,368.45-38,168.17

Finding the Fourth Proportional to 68,382.86, 94,368.45 and 38,168.17

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Solution

The fourth proportional to 68,382.86, 94,368.45 and 38,168.17 is: 52,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,382.86 : 94,368.45 = 38,168.17 : x
  2. Step 2: Convert to fraction form
    68,382.86/94,368.45 = 38,168.17/x
  3. Step 3: Cross multiply
    68,382.86x = 94,368.45 × 38,168.17
  4. Step 4: Simplify right side
    68,382.86x = 3,601,871,247.29
  5. Step 5: Solve for x
    x = 3,601,871,247.29/68,382.86
  6. Step 6: Final answer
    x = 52,672.14

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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.