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Finding the Fourth Proportional to 82,672.16, 114,086.95 and 44,946.68

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Solution

The fourth proportional to 82,672.16, 114,086.95 and 44,946.68 is: 62,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,672.16 : 114,086.95 = 44,946.68 : x
  2. Step 2: Convert to fraction form
    82,672.16/114,086.95 = 44,946.68/x
  3. Step 3: Cross multiply
    82,672.16x = 114,086.95 × 44,946.68
  4. Step 4: Simplify right side
    82,672.16x = 5,127,828,951.02
  5. Step 5: Solve for x
    x = 5,127,828,951.02/82,672.16
  6. Step 6: Final answer
    x = 62,026.07

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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.