Home / 98,016,723.60-147,025,085.40-96,741,265.20

Finding the Fourth Proportional to 98,016,723.60, 147,025,085.40 and 96,741,265.20

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Solution

The fourth proportional to 98,016,723.60, 147,025,085.40 and 96,741,265.20 is: 145,111,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,016,723.60 : 147,025,085.40 = 96,741,265.20 : x
  2. Step 2: Convert to fraction form
    98,016,723.60/147,025,085.40 = 96,741,265.20/x
  3. Step 3: Cross multiply
    98,016,723.60x = 147,025,085.40 × 96,741,265.20
  4. Step 4: Simplify right side
    98,016,723.60x = 14,223,392,777,734,050
  5. Step 5: Solve for x
    x = 14,223,392,777,734,050/98,016,723.60
  6. Step 6: Final answer
    x = 145,111,897.80

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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.