Home / 113,570,999.70-170,356,499.55-72,756,330.90

Finding the Fourth Proportional to 113,570,999.70, 170,356,499.55 and 72,756,330.90

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Solution

The fourth proportional to 113,570,999.70, 170,356,499.55 and 72,756,330.90 is: 109,134,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,570,999.70 : 170,356,499.55 = 72,756,330.90 : x
  2. Step 2: Convert to fraction form
    113,570,999.70/170,356,499.55 = 72,756,330.90/x
  3. Step 3: Cross multiply
    113,570,999.70x = 170,356,499.55 × 72,756,330.90
  4. Step 4: Simplify right side
    113,570,999.70x = 12,394,513,852,225,502
  5. Step 5: Solve for x
    x = 12,394,513,852,225,502/113,570,999.70
  6. Step 6: Final answer
    x = 109,134,496.35

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