Home / 139,642,731.60-209,558,575.80-62,926,270.80

Finding the Fourth Proportional to 139,642,731.60, 209,558,575.80 and 62,926,270.80

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Solution

The fourth proportional to 139,642,731.60, 209,558,575.80 and 62,926,270.80 is: 94,431,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,642,731.60 : 209,558,575.80 = 62,926,270.80 : x
  2. Step 2: Convert to fraction form
    139,642,731.60/209,558,575.80 = 62,926,270.80/x
  3. Step 3: Cross multiply
    139,642,731.60x = 209,558,575.80 × 62,926,270.80
  4. Step 4: Simplify right side
    139,642,731.60x = 13,186,739,689,253,126
  5. Step 5: Solve for x
    x = 13,186,739,689,253,126/139,642,731.60
  6. Step 6: Final answer
    x = 94,431,980.37

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