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Finding the Fourth Proportional to 113,312.23, 170,642.88 and 98,697.67

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Solution

The fourth proportional to 113,312.23, 170,642.88 and 98,697.67 is: 148,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,312.23 : 170,642.88 = 98,697.67 : x
  2. Step 2: Convert to fraction form
    113,312.23/170,642.88 = 98,697.67/x
  3. Step 3: Cross multiply
    113,312.23x = 170,642.88 × 98,697.67
  4. Step 4: Simplify right side
    113,312.23x = 16,842,054,658.09
  5. Step 5: Solve for x
    x = 16,842,054,658.09/113,312.23
  6. Step 6: Final answer
    x = 148,634.04

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