Home / 134,591.49-201,581.13-104,363.46

Finding the Fourth Proportional to 134,591.49, 201,581.13 and 104,363.46

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Solution

The fourth proportional to 134,591.49, 201,581.13 and 104,363.46 is: 156,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,591.49 : 201,581.13 = 104,363.46 : x
  2. Step 2: Convert to fraction form
    134,591.49/201,581.13 = 104,363.46/x
  3. Step 3: Cross multiply
    134,591.49x = 201,581.13 × 104,363.46
  4. Step 4: Simplify right side
    134,591.49x = 21,037,704,197.51
  5. Step 5: Solve for x
    x = 21,037,704,197.51/134,591.49
  6. Step 6: Final answer
    x = 156,307.83

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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.