Home / 121,478.48-182,091.96-59,071.44

Finding the Fourth Proportional to 121,478.48, 182,091.96 and 59,071.44

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Solution

The fourth proportional to 121,478.48, 182,091.96 and 59,071.44 is: 88,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,478.48 : 182,091.96 = 59,071.44 : x
  2. Step 2: Convert to fraction form
    121,478.48/182,091.96 = 59,071.44/x
  3. Step 3: Cross multiply
    121,478.48x = 182,091.96 × 59,071.44
  4. Step 4: Simplify right side
    121,478.48x = 10,756,434,289.62
  5. Step 5: Solve for x
    x = 10,756,434,289.62/121,478.48
  6. Step 6: Final answer
    x = 88,546.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.