Home / 113,925.96-170,902.58-47,411.06

Finding the Fourth Proportional to 113,925.96, 170,902.58 and 47,411.06

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Solution

The fourth proportional to 113,925.96, 170,902.58 and 47,411.06 is: 71,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,925.96 : 170,902.58 = 47,411.06 : x
  2. Step 2: Convert to fraction form
    113,925.96/170,902.58 = 47,411.06/x
  3. Step 3: Cross multiply
    113,925.96x = 170,902.58 × 47,411.06
  4. Step 4: Simplify right side
    113,925.96x = 8,102,671,382.97
  5. Step 5: Solve for x
    x = 8,102,671,382.97/113,925.96
  6. Step 6: Final answer
    x = 71,122.26

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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.