Home / 108,058.24-162,087.18-89,551.36

Finding the Fourth Proportional to 108,058.24, 162,087.18 and 89,551.36

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Solution

The fourth proportional to 108,058.24, 162,087.18 and 89,551.36 is: 134,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,058.24 : 162,087.18 = 89,551.36 : x
  2. Step 2: Convert to fraction form
    108,058.24/162,087.18 = 89,551.36/x
  3. Step 3: Cross multiply
    108,058.24x = 162,087.18 × 89,551.36
  4. Step 4: Simplify right side
    108,058.24x = 14,515,127,407.56
  5. Step 5: Solve for x
    x = 14,515,127,407.56/108,058.24
  6. Step 6: Final answer
    x = 134,326.89

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1.5x scale

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.