Home / 84,313,335.40-126,470,003.10-50,301,111.40

Finding the Fourth Proportional to 84,313,335.40, 126,470,003.10 and 50,301,111.40

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Solution

The fourth proportional to 84,313,335.40, 126,470,003.10 and 50,301,111.40 is: 75,451,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,313,335.40 : 126,470,003.10 = 50,301,111.40 : x
  2. Step 2: Convert to fraction form
    84,313,335.40/126,470,003.10 = 50,301,111.40/x
  3. Step 3: Cross multiply
    84,313,335.40x = 126,470,003.10 × 50,301,111.40
  4. Step 4: Simplify right side
    84,313,335.40x = 6,361,581,714,691,445
  5. Step 5: Solve for x
    x = 6,361,581,714,691,445/84,313,335.40
  6. Step 6: Final answer
    x = 75,451,667.10

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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.