Home / 95,446.28-143,106.24-45,534.08

Finding the Fourth Proportional to 95,446.28, 143,106.24 and 45,534.08

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Solution

The fourth proportional to 95,446.28, 143,106.24 and 45,534.08 is: 68,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,446.28 : 143,106.24 = 45,534.08 : x
  2. Step 2: Convert to fraction form
    95,446.28/143,106.24 = 45,534.08/x
  3. Step 3: Cross multiply
    95,446.28x = 143,106.24 × 45,534.08
  4. Step 4: Simplify right side
    95,446.28x = 6,516,210,980.66
  5. Step 5: Solve for x
    x = 6,516,210,980.66/95,446.28
  6. Step 6: Final answer
    x = 68,270.98

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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.