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Finding the Fourth Proportional to 92,713.16, 139,008.28 and 33,541.04

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Solution

The fourth proportional to 92,713.16, 139,008.28 and 33,541.04 is: 50,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,713.16 : 139,008.28 = 33,541.04 : x
  2. Step 2: Convert to fraction form
    92,713.16/139,008.28 = 33,541.04/x
  3. Step 3: Cross multiply
    92,713.16x = 139,008.28 × 33,541.04
  4. Step 4: Simplify right side
    92,713.16x = 4,662,482,279.81
  5. Step 5: Solve for x
    x = 4,662,482,279.81/92,713.16
  6. Step 6: Final answer
    x = 50,289.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.