Home / 195,002.40-292,503.60-76,634.40

Finding the Fourth Proportional to 195,002.40, 292,503.60 and 76,634.40

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Solution

The fourth proportional to 195,002.40, 292,503.60 and 76,634.40 is: 114,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,002.40 : 292,503.60 = 76,634.40 : x
  2. Step 2: Convert to fraction form
    195,002.40/292,503.60 = 76,634.40/x
  3. Step 3: Cross multiply
    195,002.40x = 292,503.60 × 76,634.40
  4. Step 4: Simplify right side
    195,002.40x = 22,415,837,883.84
  5. Step 5: Solve for x
    x = 22,415,837,883.84/195,002.40
  6. Step 6: Final answer
    x = 114,951.60

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1.5x scale

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.