Home / 122,023.10-183,034.65-116,839.10

Finding the Fourth Proportional to 122,023.10, 183,034.65 and 116,839.10

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Solution

The fourth proportional to 122,023.10, 183,034.65 and 116,839.10 is: 175,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,023.10 : 183,034.65 = 116,839.10 : x
  2. Step 2: Convert to fraction form
    122,023.10/183,034.65 = 116,839.10/x
  3. Step 3: Cross multiply
    122,023.10x = 183,034.65 × 116,839.10
  4. Step 4: Simplify right side
    122,023.10x = 21,385,603,774.82
  5. Step 5: Solve for x
    x = 21,385,603,774.82/122,023.10
  6. Step 6: Final answer
    x = 175,258.65

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1.5x scale

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.