Home / 104,976,098.40-157,464,147.60-85,844,222.40

Finding the Fourth Proportional to 104,976,098.40, 157,464,147.60 and 85,844,222.40

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Solution

The fourth proportional to 104,976,098.40, 157,464,147.60 and 85,844,222.40 is: 128,766,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,098.40 : 157,464,147.60 = 85,844,222.40 : x
  2. Step 2: Convert to fraction form
    104,976,098.40/157,464,147.60 = 85,844,222.40/x
  3. Step 3: Cross multiply
    104,976,098.40x = 157,464,147.60 × 85,844,222.40
  4. Step 4: Simplify right side
    104,976,098.40x = 13,517,387,306,600,826
  5. Step 5: Solve for x
    x = 13,517,387,306,600,826/104,976,098.40
  6. Step 6: Final answer
    x = 128,766,333.60

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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.