Home / 134,061.59-201,177.14-74,936.04

Finding the Fourth Proportional to 134,061.59, 201,177.14 and 74,936.04

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Solution

The fourth proportional to 134,061.59, 201,177.14 and 74,936.04 is: 112,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,061.59 : 201,177.14 = 74,936.04 : x
  2. Step 2: Convert to fraction form
    134,061.59/201,177.14 = 74,936.04/x
  3. Step 3: Cross multiply
    134,061.59x = 201,177.14 × 74,936.04
  4. Step 4: Simplify right side
    134,061.59x = 15,075,417,835.45
  5. Step 5: Solve for x
    x = 15,075,417,835.45/134,061.59
  6. Step 6: Final answer
    x = 112,451.44

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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.