Home / 142,543,884.62-196,710,562.46-77,353,788.62

Finding the Fourth Proportional to 142,543,884.62, 196,710,562.46 and 77,353,788.62

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Solution

The fourth proportional to 142,543,884.62, 196,710,562.46 and 77,353,788.62 is: 106,748,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,543,884.62 : 196,710,562.46 = 77,353,788.62 : x
  2. Step 2: Convert to fraction form
    142,543,884.62/196,710,562.46 = 77,353,788.62/x
  3. Step 3: Cross multiply
    142,543,884.62x = 196,710,562.46 × 77,353,788.62
  4. Step 4: Simplify right side
    142,543,884.62x = 15,216,307,267,465,380
  5. Step 5: Solve for x
    x = 15,216,307,267,465,380/142,543,884.62
  6. Step 6: Final answer
    x = 106,748,229.21

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