Home / 45,258.42-67,826.07-34,155.84

Finding the Fourth Proportional to 45,258.42, 67,826.07 and 34,155.84

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Solution

The fourth proportional to 45,258.42, 67,826.07 and 34,155.84 is: 51,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,258.42 : 67,826.07 = 34,155.84 : x
  2. Step 2: Convert to fraction form
    45,258.42/67,826.07 = 34,155.84/x
  3. Step 3: Cross multiply
    45,258.42x = 67,826.07 × 34,155.84
  4. Step 4: Simplify right side
    45,258.42x = 2,316,656,394.75
  5. Step 5: Solve for x
    x = 2,316,656,394.75/45,258.42
  6. Step 6: Final answer
    x = 51,187.30

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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.