Home / 147,355,796.92-220,985,865.96-48,961,079.32

Finding the Fourth Proportional to 147,355,796.92, 220,985,865.96 and 48,961,079.32

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Solution

The fourth proportional to 147,355,796.92, 220,985,865.96 and 48,961,079.32 is: 73,425,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,355,796.92 : 220,985,865.96 = 48,961,079.32 : x
  2. Step 2: Convert to fraction form
    147,355,796.92/220,985,865.96 = 48,961,079.32/x
  3. Step 3: Cross multiply
    147,355,796.92x = 220,985,865.96 × 48,961,079.32
  4. Step 4: Simplify right side
    147,355,796.92x = 10,819,706,511,866,448
  5. Step 5: Solve for x
    x = 10,819,706,511,866,448/147,355,796.92
  6. Step 6: Final answer
    x = 73,425,726.97

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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.