Home / 86,690,203.20-119,637,855.60-48,059,035.20

Finding the Fourth Proportional to 86,690,203.20, 119,637,855.60 and 48,059,035.20

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Solution

The fourth proportional to 86,690,203.20, 119,637,855.60 and 48,059,035.20 is: 66,324,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,690,203.20 : 119,637,855.60 = 48,059,035.20 : x
  2. Step 2: Convert to fraction form
    86,690,203.20/119,637,855.60 = 48,059,035.20/x
  3. Step 3: Cross multiply
    86,690,203.20x = 119,637,855.60 × 48,059,035.20
  4. Step 4: Simplify right side
    86,690,203.20x = 5,749,679,913,532,917
  5. Step 5: Solve for x
    x = 5,749,679,913,532,917/86,690,203.20
  6. Step 6: Final answer
    x = 66,324,448.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.