Home / 124,302.22-171,536.18-67,713.58

Finding the Fourth Proportional to 124,302.22, 171,536.18 and 67,713.58

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Solution

The fourth proportional to 124,302.22, 171,536.18 and 67,713.58 is: 93,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,302.22 : 171,536.18 = 67,713.58 : x
  2. Step 2: Convert to fraction form
    124,302.22/171,536.18 = 67,713.58/x
  3. Step 3: Cross multiply
    124,302.22x = 171,536.18 × 67,713.58
  4. Step 4: Simplify right side
    124,302.22x = 11,615,328,847.32
  5. Step 5: Solve for x
    x = 11,615,328,847.32/124,302.22
  6. Step 6: Final answer
    x = 93,444.26

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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.