Home / 108,813.48-150,162.66-61,066.83

Finding the Fourth Proportional to 108,813.48, 150,162.66 and 61,066.83

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Solution

The fourth proportional to 108,813.48, 150,162.66 and 61,066.83 is: 84,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,813.48 : 150,162.66 = 61,066.83 : x
  2. Step 2: Convert to fraction form
    108,813.48/150,162.66 = 61,066.83/x
  3. Step 3: Cross multiply
    108,813.48x = 150,162.66 × 61,066.83
  4. Step 4: Simplify right side
    108,813.48x = 9,169,957,349.01
  5. Step 5: Solve for x
    x = 9,169,957,349.01/108,813.48
  6. Step 6: Final answer
    x = 84,272.26

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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.