Home / 75,168,335.60-112,752,503.40-50,918,879.60

Finding the Fourth Proportional to 75,168,335.60, 112,752,503.40 and 50,918,879.60

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Solution

The fourth proportional to 75,168,335.60, 112,752,503.40 and 50,918,879.60 is: 76,378,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,168,335.60 : 112,752,503.40 = 50,918,879.60 : x
  2. Step 2: Convert to fraction form
    75,168,335.60/112,752,503.40 = 50,918,879.60/x
  3. Step 3: Cross multiply
    75,168,335.60x = 112,752,503.40 × 50,918,879.60
  4. Step 4: Simplify right side
    75,168,335.60x = 5,741,231,145,223,191
  5. Step 5: Solve for x
    x = 5,741,231,145,223,191/75,168,335.60
  6. Step 6: Final answer
    x = 76,378,319.40

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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.