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Finding the Fourth Proportional to 82,532.56, 113,897.28 and 44,809.28

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Solution

The fourth proportional to 82,532.56, 113,897.28 and 44,809.28 is: 61,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,532.56 : 113,897.28 = 44,809.28 : x
  2. Step 2: Convert to fraction form
    82,532.56/113,897.28 = 44,809.28/x
  3. Step 3: Cross multiply
    82,532.56x = 113,897.28 × 44,809.28
  4. Step 4: Simplify right side
    82,532.56x = 5,103,655,110.76
  5. Step 5: Solve for x
    x = 5,103,655,110.76/82,532.56
  6. Step 6: Final answer
    x = 61,838.08

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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.