Home / 143,595.28-215,392.92-64,617.24

Finding the Fourth Proportional to 143,595.28, 215,392.92 and 64,617.24

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Solution

The fourth proportional to 143,595.28, 215,392.92 and 64,617.24 is: 96,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,595.28 : 215,392.92 = 64,617.24 : x
  2. Step 2: Convert to fraction form
    143,595.28/215,392.92 = 64,617.24/x
  3. Step 3: Cross multiply
    143,595.28x = 215,392.92 × 64,617.24
  4. Step 4: Simplify right side
    143,595.28x = 13,918,096,005.94
  5. Step 5: Solve for x
    x = 13,918,096,005.94/143,595.28
  6. Step 6: Final answer
    x = 96,925.86

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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.