Home / 143,047,592.12-197,475,655.92-95,987,828.18

Finding the Fourth Proportional to 143,047,592.12, 197,475,655.92 and 95,987,828.18

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Solution

The fourth proportional to 143,047,592.12, 197,475,655.92 and 95,987,828.18 is: 132,510,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,047,592.12 : 197,475,655.92 = 95,987,828.18 : x
  2. Step 2: Convert to fraction form
    143,047,592.12/197,475,655.92 = 95,987,828.18/x
  3. Step 3: Cross multiply
    143,047,592.12x = 197,475,655.92 × 95,987,828.18
  4. Step 4: Simplify right side
    143,047,592.12x = 18,955,259,330,181,760
  5. Step 5: Solve for x
    x = 18,955,259,330,181,760/143,047,592.12
  6. Step 6: Final answer
    x = 132,510,160.08

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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.