Home / 69,941,382.10-104,912,073.15-49,534,047.70

Finding the Fourth Proportional to 69,941,382.10, 104,912,073.15 and 49,534,047.70

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Solution

The fourth proportional to 69,941,382.10, 104,912,073.15 and 49,534,047.70 is: 74,301,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,941,382.10 : 104,912,073.15 = 49,534,047.70 : x
  2. Step 2: Convert to fraction form
    69,941,382.10/104,912,073.15 = 49,534,047.70/x
  3. Step 3: Cross multiply
    69,941,382.10x = 104,912,073.15 × 49,534,047.70
  4. Step 4: Simplify right side
    69,941,382.10x = 5,196,719,635,717,990
  5. Step 5: Solve for x
    x = 5,196,719,635,717,990/69,941,382.10
  6. Step 6: Final answer
    x = 74,301,071.55

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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.