Home / 107,191.32-147,917.25-59,444.70

Finding the Fourth Proportional to 107,191.32, 147,917.25 and 59,444.70

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Solution

The fourth proportional to 107,191.32, 147,917.25 and 59,444.70 is: 82,029.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,191.32 : 147,917.25 = 59,444.70 : x
  2. Step 2: Convert to fraction form
    107,191.32/147,917.25 = 59,444.70/x
  3. Step 3: Cross multiply
    107,191.32x = 147,917.25 × 59,444.70
  4. Step 4: Simplify right side
    107,191.32x = 8,792,896,551.08
  5. Step 5: Solve for x
    x = 8,792,896,551.08/107,191.32
  6. Step 6: Final answer
    x = 82,029.93

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1.5x scale

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.