Home / 78,143,796-107,838,438.48-43,341,815.52

Finding the Fourth Proportional to 78,143,796, 107,838,438.48 and 43,341,815.52

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Solution

The fourth proportional to 78,143,796, 107,838,438.48 and 43,341,815.52 is: 59,811,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,143,796 : 107,838,438.48 = 43,341,815.52 : x
  2. Step 2: Convert to fraction form
    78,143,796/107,838,438.48 = 43,341,815.52/x
  3. Step 3: Cross multiply
    78,143,796x = 107,838,438.48 × 43,341,815.52
  4. Step 4: Simplify right side
    78,143,796x = 4,673,913,706,565,030
  5. Step 5: Solve for x
    x = 4,673,913,706,565,030/78,143,796
  6. Step 6: Final answer
    x = 59,811,705.42

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