Home / 121,209,077.28-181,814,295.60-40,429,823.52

Finding the Fourth Proportional to 121,209,077.28, 181,814,295.60 and 40,429,823.52

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Solution

The fourth proportional to 121,209,077.28, 181,814,295.60 and 40,429,823.52 is: 60,644,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,209,077.28 : 181,814,295.60 = 40,429,823.52 : x
  2. Step 2: Convert to fraction form
    121,209,077.28/181,814,295.60 = 40,429,823.52/x
  3. Step 3: Cross multiply
    121,209,077.28x = 181,814,295.60 × 40,429,823.52
  4. Step 4: Simplify right side
    121,209,077.28x = 7,350,719,884,521,113
  5. Step 5: Solve for x
    x = 7,350,719,884,521,113/121,209,077.28
  6. Step 6: Final answer
    x = 60,644,961.99

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