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Finding the Fourth Proportional to 48,565.81, 72,848.90 and 24,860.42

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Solution

The fourth proportional to 48,565.81, 72,848.90 and 24,860.42 is: 37,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,565.81 : 72,848.90 = 24,860.42 : x
  2. Step 2: Convert to fraction form
    48,565.81/72,848.90 = 24,860.42/x
  3. Step 3: Cross multiply
    48,565.81x = 72,848.90 × 24,860.42
  4. Step 4: Simplify right side
    48,565.81x = 1,811,054,221.63
  5. Step 5: Solve for x
    x = 1,811,054,221.63/48,565.81
  6. Step 6: Final answer
    x = 37,290.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.