Home / 107,188.03-147,928.35-59,456.80

Finding the Fourth Proportional to 107,188.03, 147,928.35 and 59,456.80

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Solution

The fourth proportional to 107,188.03, 147,928.35 and 59,456.80 is: 82,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,188.03 : 147,928.35 = 59,456.80 : x
  2. Step 2: Convert to fraction form
    107,188.03/147,928.35 = 59,456.80/x
  3. Step 3: Cross multiply
    107,188.03x = 147,928.35 × 59,456.80
  4. Step 4: Simplify right side
    107,188.03x = 8,795,346,320.28
  5. Step 5: Solve for x
    x = 8,795,346,320.28/107,188.03
  6. Step 6: Final answer
    x = 82,055.30

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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.