Home / 85,978,263.65-118,646,886.95-52,543,678.81

Finding the Fourth Proportional to 85,978,263.65, 118,646,886.95 and 52,543,678.81

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Solution

The fourth proportional to 85,978,263.65, 118,646,886.95 and 52,543,678.81 is: 72,508,371.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,978,263.65 : 118,646,886.95 = 52,543,678.81 : x
  2. Step 2: Convert to fraction form
    85,978,263.65/118,646,886.95 = 52,543,678.81/x
  3. Step 3: Cross multiply
    85,978,263.65x = 118,646,886.95 × 52,543,678.81
  4. Step 4: Simplify right side
    85,978,263.65x = 6,234,143,919,147,844
  5. Step 5: Solve for x
    x = 6,234,143,919,147,844/85,978,263.65
  6. Step 6: Final answer
    x = 72,508,371.93

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