Home / 155,452.17-233,177.40-134,327.98

Finding the Fourth Proportional to 155,452.17, 233,177.40 and 134,327.98

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Solution

The fourth proportional to 155,452.17, 233,177.40 and 134,327.98 is: 201,491.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,452.17 : 233,177.40 = 134,327.98 : x
  2. Step 2: Convert to fraction form
    155,452.17/233,177.40 = 134,327.98/x
  3. Step 3: Cross multiply
    155,452.17x = 233,177.40 × 134,327.98
  4. Step 4: Simplify right side
    155,452.17x = 31,322,249,415.12
  5. Step 5: Solve for x
    x = 31,322,249,415.12/155,452.17
  6. Step 6: Final answer
    x = 201,491.23

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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.