Home / 95,359,864.80-142,940,264.40-52,162,629.60

Finding the Fourth Proportional to 95,359,864.80, 142,940,264.40 and 52,162,629.60

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Solution

The fourth proportional to 95,359,864.80, 142,940,264.40 and 52,162,629.60 is: 78,189,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,359,864.80 : 142,940,264.40 = 52,162,629.60 : x
  2. Step 2: Convert to fraction form
    95,359,864.80/142,940,264.40 = 52,162,629.60/x
  3. Step 3: Cross multiply
    95,359,864.80x = 142,940,264.40 × 52,162,629.60
  4. Step 4: Simplify right side
    95,359,864.80x = 7,456,140,066,823,267
  5. Step 5: Solve for x
    x = 7,456,140,066,823,267/95,359,864.80
  6. Step 6: Final answer
    x = 78,189,499.14

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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.