Home / 107,257.92-148,015.93-59,511.61

Finding the Fourth Proportional to 107,257.92, 148,015.93 and 59,511.61

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Solution

The fourth proportional to 107,257.92, 148,015.93 and 59,511.61 is: 82,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,257.92 : 148,015.93 = 59,511.61 : x
  2. Step 2: Convert to fraction form
    107,257.92/148,015.93 = 59,511.61/x
  3. Step 3: Cross multiply
    107,257.92x = 148,015.93 × 59,511.61
  4. Step 4: Simplify right side
    107,257.92x = 8,808,666,615.15
  5. Step 5: Solve for x
    x = 8,808,666,615.15/107,257.92
  6. Step 6: Final answer
    x = 82,126.02

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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.