Home / 80,827,094.48-121,317,291.77-50,028,510.83

Finding the Fourth Proportional to 80,827,094.48, 121,317,291.77 and 50,028,510.83

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Solution

The fourth proportional to 80,827,094.48, 121,317,291.77 and 50,028,510.83 is: 75,090,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,827,094.48 : 121,317,291.77 = 50,028,510.83 : x
  2. Step 2: Convert to fraction form
    80,827,094.48/121,317,291.77 = 50,028,510.83/x
  3. Step 3: Cross multiply
    80,827,094.48x = 121,317,291.77 × 50,028,510.83
  4. Step 4: Simplify right side
    80,827,094.48x = 6,069,323,444,324,986
  5. Step 5: Solve for x
    x = 6,069,323,444,324,986/80,827,094.48
  6. Step 6: Final answer
    x = 75,090,209.34

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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.