Home / 121,420,376.16-182,130,595.24-33,994,773.20

Finding the Fourth Proportional to 121,420,376.16, 182,130,595.24 and 33,994,773.20

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Solution

The fourth proportional to 121,420,376.16, 182,130,595.24 and 33,994,773.20 is: 50,992,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,420,376.16 : 182,130,595.24 = 33,994,773.20 : x
  2. Step 2: Convert to fraction form
    121,420,376.16/182,130,595.24 = 33,994,773.20/x
  3. Step 3: Cross multiply
    121,420,376.16x = 182,130,595.24 × 33,994,773.20
  4. Step 4: Simplify right side
    121,420,376.16x = 6,191,488,277,964,800
  5. Step 5: Solve for x
    x = 6,191,488,277,964,800/121,420,376.16
  6. Step 6: Final answer
    x = 50,992,168.48

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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.