Home / 125,418,773.64-173,080,649.19-68,904,247.84

Finding the Fourth Proportional to 125,418,773.64, 173,080,649.19 and 68,904,247.84

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Solution

The fourth proportional to 125,418,773.64, 173,080,649.19 and 68,904,247.84 is: 95,089,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,418,773.64 : 173,080,649.19 = 68,904,247.84 : x
  2. Step 2: Convert to fraction form
    125,418,773.64/173,080,649.19 = 68,904,247.84/x
  3. Step 3: Cross multiply
    125,418,773.64x = 173,080,649.19 × 68,904,247.84
  4. Step 4: Simplify right side
    125,418,773.64x = 11,925,991,948,095,856
  5. Step 5: Solve for x
    x = 11,925,991,948,095,856/125,418,773.64
  6. Step 6: Final answer
    x = 95,089,368.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.