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Finding the Fourth Proportional to 64,045.41, 88,371.02 and 44,983.43

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Solution

The fourth proportional to 64,045.41, 88,371.02 and 44,983.43 is: 62,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,045.41 : 88,371.02 = 44,983.43 : x
  2. Step 2: Convert to fraction form
    64,045.41/88,371.02 = 44,983.43/x
  3. Step 3: Cross multiply
    64,045.41x = 88,371.02 × 44,983.43
  4. Step 4: Simplify right side
    64,045.41x = 3,975,230,925.43
  5. Step 5: Solve for x
    x = 3,975,230,925.43/64,045.41
  6. Step 6: Final answer
    x = 62,068.94

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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.