Home / 113,235.18-169,877.20-34,355.76

Finding the Fourth Proportional to 113,235.18, 169,877.20 and 34,355.76

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Solution

The fourth proportional to 113,235.18, 169,877.20 and 34,355.76 is: 51,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,235.18 : 169,877.20 = 34,355.76 : x
  2. Step 2: Convert to fraction form
    113,235.18/169,877.20 = 34,355.76/x
  3. Step 3: Cross multiply
    113,235.18x = 169,877.20 × 34,355.76
  4. Step 4: Simplify right side
    113,235.18x = 5,836,260,312.67
  5. Step 5: Solve for x
    x = 5,836,260,312.67/113,235.18
  6. Step 6: Final answer
    x = 51,541.05

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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.