Home / 69,984,117.10-104,976,175.65-68,094,549.10

Finding the Fourth Proportional to 69,984,117.10, 104,976,175.65 and 68,094,549.10

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Solution

The fourth proportional to 69,984,117.10, 104,976,175.65 and 68,094,549.10 is: 102,141,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,117.10 : 104,976,175.65 = 68,094,549.10 : x
  2. Step 2: Convert to fraction form
    69,984,117.10/104,976,175.65 = 68,094,549.10/x
  3. Step 3: Cross multiply
    69,984,117.10x = 104,976,175.65 × 68,094,549.10
  4. Step 4: Simplify right side
    69,984,117.10x = 7,148,305,347,129,149
  5. Step 5: Solve for x
    x = 7,148,305,347,129,149/69,984,117.10
  6. Step 6: Final answer
    x = 102,141,823.65

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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.