Home / 132,126,508.32-198,080,649.72-58,297,727.76

Finding the Fourth Proportional to 132,126,508.32, 198,080,649.72 and 58,297,727.76

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Solution

The fourth proportional to 132,126,508.32, 198,080,649.72 and 58,297,727.76 is: 87,398,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,126,508.32 : 198,080,649.72 = 58,297,727.76 : x
  2. Step 2: Convert to fraction form
    132,126,508.32/198,080,649.72 = 58,297,727.76/x
  3. Step 3: Cross multiply
    132,126,508.32x = 198,080,649.72 × 58,297,727.76
  4. Step 4: Simplify right side
    132,126,508.32x = 11,547,651,791,900,480
  5. Step 5: Solve for x
    x = 11,547,651,791,900,480/132,126,508.32
  6. Step 6: Final answer
    x = 87,398,448.19

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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.