Home / 134,248.76-201,247.38-45,440.09

Finding the Fourth Proportional to 134,248.76, 201,247.38 and 45,440.09

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Solution

The fourth proportional to 134,248.76, 201,247.38 and 45,440.09 is: 68,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,248.76 : 201,247.38 = 45,440.09 : x
  2. Step 2: Convert to fraction form
    134,248.76/201,247.38 = 45,440.09/x
  3. Step 3: Cross multiply
    134,248.76x = 201,247.38 × 45,440.09
  4. Step 4: Simplify right side
    134,248.76x = 9,144,699,059.46
  5. Step 5: Solve for x
    x = 9,144,699,059.46/134,248.76
  6. Step 6: Final answer
    x = 68,117.57

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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.