Home / 113,740.40-170,641.60-34,852.88

Finding the Fourth Proportional to 113,740.40, 170,641.60 and 34,852.88

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Solution

The fourth proportional to 113,740.40, 170,641.60 and 34,852.88 is: 52,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,740.40 : 170,641.60 = 34,852.88 : x
  2. Step 2: Convert to fraction form
    113,740.40/170,641.60 = 34,852.88/x
  3. Step 3: Cross multiply
    113,740.40x = 170,641.60 × 34,852.88
  4. Step 4: Simplify right side
    113,740.40x = 5,947,351,207.81
  5. Step 5: Solve for x
    x = 5,947,351,207.81/113,740.40
  6. Step 6: Final answer
    x = 52,288.82

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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.