Home / 122,445.60-183,668.40-33,712.80

Finding the Fourth Proportional to 122,445.60, 183,668.40 and 33,712.80

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Solution

The fourth proportional to 122,445.60, 183,668.40 and 33,712.80 is: 50,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,445.60 : 183,668.40 = 33,712.80 : x
  2. Step 2: Convert to fraction form
    122,445.60/183,668.40 = 33,712.80/x
  3. Step 3: Cross multiply
    122,445.60x = 183,668.40 × 33,712.80
  4. Step 4: Simplify right side
    122,445.60x = 6,191,976,035.52
  5. Step 5: Solve for x
    x = 6,191,976,035.52/122,445.60
  6. Step 6: Final answer
    x = 50,569.20

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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.