Home / 69,999,079.40-104,998,619.10-63,616,538.60

Finding the Fourth Proportional to 69,999,079.40, 104,998,619.10 and 63,616,538.60

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Solution

The fourth proportional to 69,999,079.40, 104,998,619.10 and 63,616,538.60 is: 95,424,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,999,079.40 : 104,998,619.10 = 63,616,538.60 : x
  2. Step 2: Convert to fraction form
    69,999,079.40/104,998,619.10 = 63,616,538.60/x
  3. Step 3: Cross multiply
    69,999,079.40x = 104,998,619.10 × 63,616,538.60
  4. Step 4: Simplify right side
    69,999,079.40x = 6,679,648,704,921,847
  5. Step 5: Solve for x
    x = 6,679,648,704,921,847/69,999,079.40
  6. Step 6: Final answer
    x = 95,424,807.90

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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.