Home / 89,712,155.16-123,802,823.88-48,459,047.76

Finding the Fourth Proportional to 89,712,155.16, 123,802,823.88 and 48,459,047.76

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Solution

The fourth proportional to 89,712,155.16, 123,802,823.88 and 48,459,047.76 is: 66,873,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,712,155.16 : 123,802,823.88 = 48,459,047.76 : x
  2. Step 2: Convert to fraction form
    89,712,155.16/123,802,823.88 = 48,459,047.76/x
  3. Step 3: Cross multiply
    89,712,155.16x = 123,802,823.88 × 48,459,047.76
  4. Step 4: Simplify right side
    89,712,155.16x = 5,999,366,955,223,788
  5. Step 5: Solve for x
    x = 5,999,366,955,223,788/89,712,155.16
  6. Step 6: Final answer
    x = 66,873,512.79

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