Home / 134,575.70-202,300.95-115,330.10

Finding the Fourth Proportional to 134,575.70, 202,300.95 and 115,330.10

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Solution

The fourth proportional to 134,575.70, 202,300.95 and 115,330.10 is: 173,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,575.70 : 202,300.95 = 115,330.10 : x
  2. Step 2: Convert to fraction form
    134,575.70/202,300.95 = 115,330.10/x
  3. Step 3: Cross multiply
    134,575.70x = 202,300.95 × 115,330.10
  4. Step 4: Simplify right side
    134,575.70x = 23,331,388,793.60
  5. Step 5: Solve for x
    x = 23,331,388,793.60/134,575.70
  6. Step 6: Final answer
    x = 173,370.00

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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.