Home / 107,660,415.10-161,298,166.65-65,518,383.10

Finding the Fourth Proportional to 107,660,415.10, 161,298,166.65 and 65,518,383.10

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Solution

The fourth proportional to 107,660,415.10, 161,298,166.65 and 65,518,383.10 is: 98,160,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,660,415.10 : 161,298,166.65 = 65,518,383.10 : x
  2. Step 2: Convert to fraction form
    107,660,415.10/161,298,166.65 = 65,518,383.10/x
  3. Step 3: Cross multiply
    107,660,415.10x = 161,298,166.65 × 65,518,383.10
  4. Step 4: Simplify right side
    107,660,415.10x = 10,567,995,075,902,344
  5. Step 5: Solve for x
    x = 10,567,995,075,902,344/107,660,415.10
  6. Step 6: Final answer
    x = 98,160,452.62

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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.