Home / 91,926,635.28-126,866,340.54-52,775,967.30

Finding the Fourth Proportional to 91,926,635.28, 126,866,340.54 and 52,775,967.30

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Solution

The fourth proportional to 91,926,635.28, 126,866,340.54 and 52,775,967.30 is: 72,835,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,926,635.28 : 126,866,340.54 = 52,775,967.30 : x
  2. Step 2: Convert to fraction form
    91,926,635.28/126,866,340.54 = 52,775,967.30/x
  3. Step 3: Cross multiply
    91,926,635.28x = 126,866,340.54 × 52,775,967.30
  4. Step 4: Simplify right side
    91,926,635.28x = 6,695,493,839,809,704
  5. Step 5: Solve for x
    x = 6,695,493,839,809,704/91,926,635.28
  6. Step 6: Final answer
    x = 72,835,188.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.