Home / 108,215.03-149,336.37-60,468.38

Finding the Fourth Proportional to 108,215.03, 149,336.37 and 60,468.38

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Solution

The fourth proportional to 108,215.03, 149,336.37 and 60,468.38 is: 83,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,215.03 : 149,336.37 = 60,468.38 : x
  2. Step 2: Convert to fraction form
    108,215.03/149,336.37 = 60,468.38/x
  3. Step 3: Cross multiply
    108,215.03x = 149,336.37 × 60,468.38
  4. Step 4: Simplify right side
    108,215.03x = 9,030,128,595.74
  5. Step 5: Solve for x
    x = 9,030,128,595.74/108,215.03
  6. Step 6: Final answer
    x = 83,446.16

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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.