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Finding the Fourth Proportional to 71,775.52, 99,050.08 and 44,541.46

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Solution

The fourth proportional to 71,775.52, 99,050.08 and 44,541.46 is: 61,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,775.52 : 99,050.08 = 44,541.46 : x
  2. Step 2: Convert to fraction form
    71,775.52/99,050.08 = 44,541.46/x
  3. Step 3: Cross multiply
    71,775.52x = 99,050.08 × 44,541.46
  4. Step 4: Simplify right side
    71,775.52x = 4,411,835,176.32
  5. Step 5: Solve for x
    x = 4,411,835,176.32/71,775.52
  6. Step 6: Final answer
    x = 61,467.13

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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.