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Finding the Fourth Proportional to 59,417.86, 81,995.34 and 32,559.79

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Solution

The fourth proportional to 59,417.86, 81,995.34 and 32,559.79 is: 44,931.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,417.86 : 81,995.34 = 32,559.79 : x
  2. Step 2: Convert to fraction form
    59,417.86/81,995.34 = 32,559.79/x
  3. Step 3: Cross multiply
    59,417.86x = 81,995.34 × 32,559.79
  4. Step 4: Simplify right side
    59,417.86x = 2,669,751,051.38
  5. Step 5: Solve for x
    x = 2,669,751,051.38/59,417.86
  6. Step 6: Final answer
    x = 44,931.79

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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.