Home / 134,934.40-202,401.60-94,693.60

Finding the Fourth Proportional to 134,934.40, 202,401.60 and 94,693.60

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Solution

The fourth proportional to 134,934.40, 202,401.60 and 94,693.60 is: 142,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,934.40 : 202,401.60 = 94,693.60 : x
  2. Step 2: Convert to fraction form
    134,934.40/202,401.60 = 94,693.60/x
  3. Step 3: Cross multiply
    134,934.40x = 202,401.60 × 94,693.60
  4. Step 4: Simplify right side
    134,934.40x = 19,166,136,149.76
  5. Step 5: Solve for x
    x = 19,166,136,149.76/134,934.40
  6. Step 6: Final answer
    x = 142,040.40

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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.