Home / 143,566.24-215,383.44-45,070.24

Finding the Fourth Proportional to 143,566.24, 215,383.44 and 45,070.24

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Solution

The fourth proportional to 143,566.24, 215,383.44 and 45,070.24 is: 67,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,566.24 : 215,383.44 = 45,070.24 : x
  2. Step 2: Convert to fraction form
    143,566.24/215,383.44 = 45,070.24/x
  3. Step 3: Cross multiply
    143,566.24x = 215,383.44 × 45,070.24
  4. Step 4: Simplify right side
    143,566.24x = 9,707,383,332.83
  5. Step 5: Solve for x
    x = 9,707,383,332.83/143,566.24
  6. Step 6: Final answer
    x = 67,616.06

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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.