Home / 92,289.16-138,440.52-33,125.34

Finding the Fourth Proportional to 92,289.16, 138,440.52 and 33,125.34

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Solution

The fourth proportional to 92,289.16, 138,440.52 and 33,125.34 is: 49,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,289.16 : 138,440.52 = 33,125.34 : x
  2. Step 2: Convert to fraction form
    92,289.16/138,440.52 = 33,125.34/x
  3. Step 3: Cross multiply
    92,289.16x = 138,440.52 × 33,125.34
  4. Step 4: Simplify right side
    92,289.16x = 4,585,889,294.78
  5. Step 5: Solve for x
    x = 4,585,889,294.78/92,289.16
  6. Step 6: Final answer
    x = 49,690.45

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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.