Home / 107,611.14-148,502.66-59,216.02

Finding the Fourth Proportional to 107,611.14, 148,502.66 and 59,216.02

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Solution

The fourth proportional to 107,611.14, 148,502.66 and 59,216.02 is: 81,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,611.14 : 148,502.66 = 59,216.02 : x
  2. Step 2: Convert to fraction form
    107,611.14/148,502.66 = 59,216.02/x
  3. Step 3: Cross multiply
    107,611.14x = 148,502.66 × 59,216.02
  4. Step 4: Simplify right side
    107,611.14x = 8,793,736,484.61
  5. Step 5: Solve for x
    x = 8,793,736,484.61/107,611.14
  6. Step 6: Final answer
    x = 81,717.72

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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.