Home / 181,860,471.06-272,600,168.67-84,736,079.70

Finding the Fourth Proportional to 181,860,471.06, 272,600,168.67 and 84,736,079.70

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Solution

The fourth proportional to 181,860,471.06, 272,600,168.67 and 84,736,079.70 is: 127,015,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,860,471.06 : 272,600,168.67 = 84,736,079.70 : x
  2. Step 2: Convert to fraction form
    181,860,471.06/272,600,168.67 = 84,736,079.70/x
  3. Step 3: Cross multiply
    181,860,471.06x = 272,600,168.67 × 84,736,079.70
  4. Step 4: Simplify right side
    181,860,471.06x = 23,099,069,618,654,564
  5. Step 5: Solve for x
    x = 23,099,069,618,654,564/181,860,471.06
  6. Step 6: Final answer
    x = 127,015,340.30

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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.