Home / 482,913.30-724,337.55-127,919.70

Finding the Fourth Proportional to 482,913.30, 724,337.55 and 127,919.70

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Solution

The fourth proportional to 482,913.30, 724,337.55 and 127,919.70 is: 191,870.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,913.30 : 724,337.55 = 127,919.70 : x
  2. Step 2: Convert to fraction form
    482,913.30/724,337.55 = 127,919.70/x
  3. Step 3: Cross multiply
    482,913.30x = 724,337.55 × 127,919.70
  4. Step 4: Simplify right side
    482,913.30x = 92,657,042,094.74
  5. Step 5: Solve for x
    x = 92,657,042,094.74/482,913.30
  6. Step 6: Final answer
    x = 191,870.97

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