Home / 145,815,978.08-218,185,882.83-87,559,135.45

Finding the Fourth Proportional to 145,815,978.08, 218,185,882.83 and 87,559,135.45

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Solution

The fourth proportional to 145,815,978.08, 218,185,882.83 and 87,559,135.45 is: 131,015,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,815,978.08 : 218,185,882.83 = 87,559,135.45 : x
  2. Step 2: Convert to fraction form
    145,815,978.08/218,185,882.83 = 87,559,135.45/x
  3. Step 3: Cross multiply
    145,815,978.08x = 218,185,882.83 × 87,559,135.45
  4. Step 4: Simplify right side
    145,815,978.08x = 19,104,167,267,444,336
  5. Step 5: Solve for x
    x = 19,104,167,267,444,336/145,815,978.08
  6. Step 6: Final answer
    x = 131,015,595.95

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