Home / 112,663,943.39-168,704,865.52-77,756,770.28

Finding the Fourth Proportional to 112,663,943.39, 168,704,865.52 and 77,756,770.28

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Solution

The fourth proportional to 112,663,943.39, 168,704,865.52 and 77,756,770.28 is: 116,434,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,663,943.39 : 168,704,865.52 = 77,756,770.28 : x
  2. Step 2: Convert to fraction form
    112,663,943.39/168,704,865.52 = 77,756,770.28/x
  3. Step 3: Cross multiply
    112,663,943.39x = 168,704,865.52 × 77,756,770.28
  4. Step 4: Simplify right side
    112,663,943.39x = 13,117,945,473,584,304
  5. Step 5: Solve for x
    x = 13,117,945,473,584,304/112,663,943.39
  6. Step 6: Final answer
    x = 116,434,283.04

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