Home / 122,023.90-183,035.85-121,246.30

Finding the Fourth Proportional to 122,023.90, 183,035.85 and 121,246.30

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Solution

The fourth proportional to 122,023.90, 183,035.85 and 121,246.30 is: 181,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,023.90 : 183,035.85 = 121,246.30 : x
  2. Step 2: Convert to fraction form
    122,023.90/183,035.85 = 121,246.30/x
  3. Step 3: Cross multiply
    122,023.90x = 183,035.85 × 121,246.30
  4. Step 4: Simplify right side
    122,023.90x = 22,192,419,579.86
  5. Step 5: Solve for x
    x = 22,192,419,579.86/122,023.90
  6. Step 6: Final answer
    x = 181,869.45

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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.