Home / 134,966.02-202,429.98-74,195.23

Finding the Fourth Proportional to 134,966.02, 202,429.98 and 74,195.23

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Solution

The fourth proportional to 134,966.02, 202,429.98 and 74,195.23 is: 111,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,966.02 : 202,429.98 = 74,195.23 : x
  2. Step 2: Convert to fraction form
    134,966.02/202,429.98 = 74,195.23/x
  3. Step 3: Cross multiply
    134,966.02x = 202,429.98 × 74,195.23
  4. Step 4: Simplify right side
    134,966.02x = 15,019,338,925.00
  5. Step 5: Solve for x
    x = 15,019,338,925.00/134,966.02
  6. Step 6: Final answer
    x = 111,282.37

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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.