Home / 107,565.48-148,444.02-59,169.47

Finding the Fourth Proportional to 107,565.48, 148,444.02 and 59,169.47

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Solution

The fourth proportional to 107,565.48, 148,444.02 and 59,169.47 is: 81,655.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,565.48 : 148,444.02 = 59,169.47 : x
  2. Step 2: Convert to fraction form
    107,565.48/148,444.02 = 59,169.47/x
  3. Step 3: Cross multiply
    107,565.48x = 148,444.02 × 59,169.47
  4. Step 4: Simplify right side
    107,565.48x = 8,783,353,245.85
  5. Step 5: Solve for x
    x = 8,783,353,245.85/107,565.48
  6. Step 6: Final answer
    x = 81,655.87

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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.