Home / 145,863.10-201,328.52-95,002.56

Finding the Fourth Proportional to 145,863.10, 201,328.52 and 95,002.56

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Solution

The fourth proportional to 145,863.10, 201,328.52 and 95,002.56 is: 131,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,863.10 : 201,328.52 = 95,002.56 : x
  2. Step 2: Convert to fraction form
    145,863.10/201,328.52 = 95,002.56/x
  3. Step 3: Cross multiply
    145,863.10x = 201,328.52 × 95,002.56
  4. Step 4: Simplify right side
    145,863.10x = 19,126,724,801.01
  5. Step 5: Solve for x
    x = 19,126,724,801.01/145,863.10
  6. Step 6: Final answer
    x = 131,127.92

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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.