Home / 108,222.08-149,346.11-60,475.41

Finding the Fourth Proportional to 108,222.08, 149,346.11 and 60,475.41

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Solution

The fourth proportional to 108,222.08, 149,346.11 and 60,475.41 is: 83,455.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,222.08 : 149,346.11 = 60,475.41 : x
  2. Step 2: Convert to fraction form
    108,222.08/149,346.11 = 60,475.41/x
  3. Step 3: Cross multiply
    108,222.08x = 149,346.11 × 60,475.41
  4. Step 4: Simplify right side
    108,222.08x = 9,031,767,385.34
  5. Step 5: Solve for x
    x = 9,031,767,385.34/108,222.08
  6. Step 6: Final answer
    x = 83,455.87

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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.