Home / 91,926,633.27-126,866,337.78-52,775,965.29

Finding the Fourth Proportional to 91,926,633.27, 126,866,337.78 and 52,775,965.29

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Solution

The fourth proportional to 91,926,633.27, 126,866,337.78 and 52,775,965.29 is: 72,835,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,926,633.27 : 126,866,337.78 = 52,775,965.29 : x
  2. Step 2: Convert to fraction form
    91,926,633.27/126,866,337.78 = 52,775,965.29/x
  3. Step 3: Cross multiply
    91,926,633.27x = 126,866,337.78 × 52,775,965.29
  4. Step 4: Simplify right side
    91,926,633.27x = 6,695,493,439,146,696
  5. Step 5: Solve for x
    x = 6,695,493,439,146,696/91,926,633.27
  6. Step 6: Final answer
    x = 72,835,186.07

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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.