Home / 99,643,510.80-149,465,266.20-65,603,293.20

Finding the Fourth Proportional to 99,643,510.80, 149,465,266.20 and 65,603,293.20

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Solution

The fourth proportional to 99,643,510.80, 149,465,266.20 and 65,603,293.20 is: 98,404,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,643,510.80 : 149,465,266.20 = 65,603,293.20 : x
  2. Step 2: Convert to fraction form
    99,643,510.80/149,465,266.20 = 65,603,293.20/x
  3. Step 3: Cross multiply
    99,643,510.80x = 149,465,266.20 × 65,603,293.20
  4. Step 4: Simplify right side
    99,643,510.80x = 9,805,413,681,734,650
  5. Step 5: Solve for x
    x = 9,805,413,681,734,650/99,643,510.80
  6. Step 6: Final answer
    x = 98,404,939.80

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