Home / 98,016,675.60-147,025,013.40-96,741,217.20

Finding the Fourth Proportional to 98,016,675.60, 147,025,013.40 and 96,741,217.20

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Solution

The fourth proportional to 98,016,675.60, 147,025,013.40 and 96,741,217.20 is: 145,111,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,016,675.60 : 147,025,013.40 = 96,741,217.20 : x
  2. Step 2: Convert to fraction form
    98,016,675.60/147,025,013.40 = 96,741,217.20/x
  3. Step 3: Cross multiply
    98,016,675.60x = 147,025,013.40 × 96,741,217.20
  4. Step 4: Simplify right side
    98,016,675.60x = 14,223,378,755,162,312
  5. Step 5: Solve for x
    x = 14,223,378,755,162,312/98,016,675.60
  6. Step 6: Final answer
    x = 145,111,825.80

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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.