Home / 125,748.36-173,536.02-69,161.22

Finding the Fourth Proportional to 125,748.36, 173,536.02 and 69,161.22

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Solution

The fourth proportional to 125,748.36, 173,536.02 and 69,161.22 is: 95,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,748.36 : 173,536.02 = 69,161.22 : x
  2. Step 2: Convert to fraction form
    125,748.36/173,536.02 = 69,161.22/x
  3. Step 3: Cross multiply
    125,748.36x = 173,536.02 × 69,161.22
  4. Step 4: Simplify right side
    125,748.36x = 12,001,962,857.14
  5. Step 5: Solve for x
    x = 12,001,962,857.14/125,748.36
  6. Step 6: Final answer
    x = 95,444.29

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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.