Home / 143,594.32-215,391.52-64,616.28

Finding the Fourth Proportional to 143,594.32, 215,391.52 and 64,616.28

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Solution

The fourth proportional to 143,594.32, 215,391.52 and 64,616.28 is: 96,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,594.32 : 215,391.52 = 64,616.28 : x
  2. Step 2: Convert to fraction form
    143,594.32/215,391.52 = 64,616.28/x
  3. Step 3: Cross multiply
    143,594.32x = 215,391.52 × 64,616.28
  4. Step 4: Simplify right side
    143,594.32x = 13,917,798,765.95
  5. Step 5: Solve for x
    x = 13,917,798,765.95/143,594.32
  6. Step 6: Final answer
    x = 96,924.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.