Home / 108,033.48-149,086.14-60,287.10

Finding the Fourth Proportional to 108,033.48, 149,086.14 and 60,287.10

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Solution

The fourth proportional to 108,033.48, 149,086.14 and 60,287.10 is: 83,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,033.48 : 149,086.14 = 60,287.10 : x
  2. Step 2: Convert to fraction form
    108,033.48/149,086.14 = 60,287.10/x
  3. Step 3: Cross multiply
    108,033.48x = 149,086.14 × 60,287.10
  4. Step 4: Simplify right side
    108,033.48x = 8,987,971,030.79
  5. Step 5: Solve for x
    x = 8,987,971,030.79/108,033.48
  6. Step 6: Final answer
    x = 83,196.16

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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.