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Finding the Fourth Proportional to 58,973.38, 81,384.72 and 32,117.34

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Solution

The fourth proportional to 58,973.38, 81,384.72 and 32,117.34 is: 44,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,973.38 : 81,384.72 = 32,117.34 : x
  2. Step 2: Convert to fraction form
    58,973.38/81,384.72 = 32,117.34/x
  3. Step 3: Cross multiply
    58,973.38x = 81,384.72 × 32,117.34
  4. Step 4: Simplify right side
    58,973.38x = 2,613,860,907.80
  5. Step 5: Solve for x
    x = 2,613,860,907.80/58,973.38
  6. Step 6: Final answer
    x = 44,322.73

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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.