Home / 95,871,812.60-143,807,718.90-31,177,728.20

Finding the Fourth Proportional to 95,871,812.60, 143,807,718.90 and 31,177,728.20

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Solution

The fourth proportional to 95,871,812.60, 143,807,718.90 and 31,177,728.20 is: 46,766,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,871,812.60 : 143,807,718.90 = 31,177,728.20 : x
  2. Step 2: Convert to fraction form
    95,871,812.60/143,807,718.90 = 31,177,728.20/x
  3. Step 3: Cross multiply
    95,871,812.60x = 143,807,718.90 × 31,177,728.20
  4. Step 4: Simplify right side
    95,871,812.60x = 4,483,597,972,926,203
  5. Step 5: Solve for x
    x = 4,483,597,972,926,203/95,871,812.60
  6. Step 6: Final answer
    x = 46,766,592.30

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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.