Home / 119,744,854.32-179,615,706.84-28,867,714.32

Finding the Fourth Proportional to 119,744,854.32, 179,615,706.84 and 28,867,714.32

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Solution

The fourth proportional to 119,744,854.32, 179,615,706.84 and 28,867,714.32 is: 43,301,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,744,854.32 : 179,615,706.84 = 28,867,714.32 : x
  2. Step 2: Convert to fraction form
    119,744,854.32/179,615,706.84 = 28,867,714.32/x
  3. Step 3: Cross multiply
    119,744,854.32x = 179,615,706.84 × 28,867,714.32
  4. Step 4: Simplify right side
    119,744,854.32x = 5,185,094,912,441,990
  5. Step 5: Solve for x
    x = 5,185,094,912,441,990/119,744,854.32
  6. Step 6: Final answer
    x = 43,301,191.87

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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.