Home / 122,058.54-182,013.80-112,364.46

Finding the Fourth Proportional to 122,058.54, 182,013.80 and 112,364.46

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Solution

The fourth proportional to 122,058.54, 182,013.80 and 112,364.46 is: 167,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,058.54 : 182,013.80 = 112,364.46 : x
  2. Step 2: Convert to fraction form
    122,058.54/182,013.80 = 112,364.46/x
  3. Step 3: Cross multiply
    122,058.54x = 182,013.80 × 112,364.46
  4. Step 4: Simplify right side
    122,058.54x = 20,451,881,787.73
  5. Step 5: Solve for x
    x = 20,451,881,787.73/122,058.54
  6. Step 6: Final answer
    x = 167,557.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.