Home / 108,293.18-149,445-60,546.41

Finding the Fourth Proportional to 108,293.18, 149,445 and 60,546.41

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Solution

The fourth proportional to 108,293.18, 149,445 and 60,546.41 is: 83,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,293.18 : 149,445 = 60,546.41 : x
  2. Step 2: Convert to fraction form
    108,293.18/149,445 = 60,546.41/x
  3. Step 3: Cross multiply
    108,293.18x = 149,445 × 60,546.41
  4. Step 4: Simplify right side
    108,293.18x = 9,048,358,475.96
  5. Step 5: Solve for x
    x = 9,048,358,475.96/108,293.18
  6. Step 6: Final answer
    x = 83,554.28

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1.5x scale

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.