Home / 122,426.76-183,258.51-94,273.68

Finding the Fourth Proportional to 122,426.76, 183,258.51 and 94,273.68

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Solution

The fourth proportional to 122,426.76, 183,258.51 and 94,273.68 is: 141,116.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,426.76 : 183,258.51 = 94,273.68 : x
  2. Step 2: Convert to fraction form
    122,426.76/183,258.51 = 94,273.68/x
  3. Step 3: Cross multiply
    122,426.76x = 183,258.51 × 94,273.68
  4. Step 4: Simplify right side
    122,426.76x = 17,276,454,129.02
  5. Step 5: Solve for x
    x = 17,276,454,129.02/122,426.76
  6. Step 6: Final answer
    x = 141,116.65

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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.