Home / 60,330.70-83,260.30-34,838.14

Finding the Fourth Proportional to 60,330.70, 83,260.30 and 34,838.14

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Solution

The fourth proportional to 60,330.70, 83,260.30 and 34,838.14 is: 48,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,330.70 : 83,260.30 = 34,838.14 : x
  2. Step 2: Convert to fraction form
    60,330.70/83,260.30 = 34,838.14/x
  3. Step 3: Cross multiply
    60,330.70x = 83,260.30 × 34,838.14
  4. Step 4: Simplify right side
    60,330.70x = 2,900,633,987.84
  5. Step 5: Solve for x
    x = 2,900,633,987.84/60,330.70
  6. Step 6: Final answer
    x = 48,078.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.