Home / 99,723,683.68-149,632,898.28-69,065,442.88

Finding the Fourth Proportional to 99,723,683.68, 149,632,898.28 and 69,065,442.88

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Solution

The fourth proportional to 99,723,683.68, 149,632,898.28 and 69,065,442.88 is: 103,630,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,723,683.68 : 149,632,898.28 = 69,065,442.88 : x
  2. Step 2: Convert to fraction form
    99,723,683.68/149,632,898.28 = 69,065,442.88/x
  3. Step 3: Cross multiply
    99,723,683.68x = 149,632,898.28 × 69,065,442.88
  4. Step 4: Simplify right side
    99,723,683.68x = 10,334,462,389,126,190
  5. Step 5: Solve for x
    x = 10,334,462,389,126,190/99,723,683.68
  6. Step 6: Final answer
    x = 103,630,973.18

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