Home / 134,705.34-201,752.14-104,476.92

Finding the Fourth Proportional to 134,705.34, 201,752.14 and 104,476.92

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Solution

The fourth proportional to 134,705.34, 201,752.14 and 104,476.92 is: 156,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,705.34 : 201,752.14 = 104,476.92 : x
  2. Step 2: Convert to fraction form
    134,705.34/201,752.14 = 104,476.92/x
  3. Step 3: Cross multiply
    134,705.34x = 201,752.14 × 104,476.92
  4. Step 4: Simplify right side
    134,705.34x = 21,078,442,190.61
  5. Step 5: Solve for x
    x = 21,078,442,190.61/134,705.34
  6. Step 6: Final answer
    x = 156,478.15

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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.