Home / 72,126,180-108,188,114.54-22,941,319.10

Finding the Fourth Proportional to 72,126,180, 108,188,114.54 and 22,941,319.10

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Solution

The fourth proportional to 72,126,180, 108,188,114.54 and 22,941,319.10 is: 34,411,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,126,180 : 108,188,114.54 = 22,941,319.10 : x
  2. Step 2: Convert to fraction form
    72,126,180/108,188,114.54 = 22,941,319.10/x
  3. Step 3: Cross multiply
    72,126,180x = 108,188,114.54 × 22,941,319.10
  4. Step 4: Simplify right side
    72,126,180x = 2,481,978,057,833,842.50
  5. Step 5: Solve for x
    x = 2,481,978,057,833,842.50/72,126,180
  6. Step 6: Final answer
    x = 34,411,611.12

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Double scale
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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.