Home / 104,976,098.40-157,464,147.60-28,306,876.80

Finding the Fourth Proportional to 104,976,098.40, 157,464,147.60 and 28,306,876.80

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Solution

The fourth proportional to 104,976,098.40, 157,464,147.60 and 28,306,876.80 is: 42,460,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,098.40 : 157,464,147.60 = 28,306,876.80 : x
  2. Step 2: Convert to fraction form
    104,976,098.40/157,464,147.60 = 28,306,876.80/x
  3. Step 3: Cross multiply
    104,976,098.40x = 157,464,147.60 × 28,306,876.80
  4. Step 4: Simplify right side
    104,976,098.40x = 4,457,318,226,530,215.50
  5. Step 5: Solve for x
    x = 4,457,318,226,530,215.50/104,976,098.40
  6. Step 6: Final answer
    x = 42,460,315.20

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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.