Home / 108,888.52-150,228.66-61,135.24

Finding the Fourth Proportional to 108,888.52, 150,228.66 and 61,135.24

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Solution

The fourth proportional to 108,888.52, 150,228.66 and 61,135.24 is: 84,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,888.52 : 150,228.66 = 61,135.24 : x
  2. Step 2: Convert to fraction form
    108,888.52/150,228.66 = 61,135.24/x
  3. Step 3: Cross multiply
    108,888.52x = 150,228.66 × 61,135.24
  4. Step 4: Simplify right side
    108,888.52x = 9,184,265,183.98
  5. Step 5: Solve for x
    x = 9,184,265,183.98/108,888.52
  6. Step 6: Final answer
    x = 84,345.58

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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.