Home / 107,669,585.60-161,504,378.40-95,765,307.20

Finding the Fourth Proportional to 107,669,585.60, 161,504,378.40 and 95,765,307.20

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Solution

The fourth proportional to 107,669,585.60, 161,504,378.40 and 95,765,307.20 is: 143,647,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,669,585.60 : 161,504,378.40 = 95,765,307.20 : x
  2. Step 2: Convert to fraction form
    107,669,585.60/161,504,378.40 = 95,765,307.20/x
  3. Step 3: Cross multiply
    107,669,585.60x = 161,504,378.40 × 95,765,307.20
  4. Step 4: Simplify right side
    107,669,585.60x = 15,466,516,411,621,046
  5. Step 5: Solve for x
    x = 15,466,516,411,621,046/107,669,585.60
  6. Step 6: Final answer
    x = 143,647,960.80

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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.