Home / 108,447.04-149,656.89-60,700.39

Finding the Fourth Proportional to 108,447.04, 149,656.89 and 60,700.39

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Solution

The fourth proportional to 108,447.04, 149,656.89 and 60,700.39 is: 83,766.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,447.04 : 149,656.89 = 60,700.39 : x
  2. Step 2: Convert to fraction form
    108,447.04/149,656.89 = 60,700.39/x
  3. Step 3: Cross multiply
    108,447.04x = 149,656.89 × 60,700.39
  4. Step 4: Simplify right side
    108,447.04x = 9,084,231,589.19
  5. Step 5: Solve for x
    x = 9,084,231,589.19/108,447.04
  6. Step 6: Final answer
    x = 83,766.52

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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.