Home / 195,113.22-292,635.81-54,838.50

Finding the Fourth Proportional to 195,113.22, 292,635.81 and 54,838.50

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Solution

The fourth proportional to 195,113.22, 292,635.81 and 54,838.50 is: 82,248.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,113.22 : 292,635.81 = 54,838.50 : x
  2. Step 2: Convert to fraction form
    195,113.22/292,635.81 = 54,838.50/x
  3. Step 3: Cross multiply
    195,113.22x = 292,635.81 × 54,838.50
  4. Step 4: Simplify right side
    195,113.22x = 16,047,708,866.69
  5. Step 5: Solve for x
    x = 16,047,708,866.69/195,113.22
  6. Step 6: Final answer
    x = 82,248.19

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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.