Home / 76,779,005.76-105,955,035.84-41,971,851.84

Finding the Fourth Proportional to 76,779,005.76, 105,955,035.84 and 41,971,851.84

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Solution

The fourth proportional to 76,779,005.76, 105,955,035.84 and 41,971,851.84 is: 57,921,159.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,779,005.76 : 105,955,035.84 = 41,971,851.84 : x
  2. Step 2: Convert to fraction form
    76,779,005.76/105,955,035.84 = 41,971,851.84/x
  3. Step 3: Cross multiply
    76,779,005.76x = 105,955,035.84 × 41,971,851.84
  4. Step 4: Simplify right side
    76,779,005.76x = 4,447,129,065,978,370.50
  5. Step 5: Solve for x
    x = 4,447,129,065,978,370.50/76,779,005.76
  6. Step 6: Final answer
    x = 57,921,159.85

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