Home / 87,403,710.60-131,105,565.90-71,247,904.20

Finding the Fourth Proportional to 87,403,710.60, 131,105,565.90 and 71,247,904.20

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Solution

The fourth proportional to 87,403,710.60, 131,105,565.90 and 71,247,904.20 is: 106,871,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,403,710.60 : 131,105,565.90 = 71,247,904.20 : x
  2. Step 2: Convert to fraction form
    87,403,710.60/131,105,565.90 = 71,247,904.20/x
  3. Step 3: Cross multiply
    87,403,710.60x = 131,105,565.90 × 71,247,904.20
  4. Step 4: Simplify right side
    87,403,710.60x = 9,340,996,799,329,988
  5. Step 5: Solve for x
    x = 9,340,996,799,329,988/87,403,710.60
  6. Step 6: Final answer
    x = 106,871,856.30

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