Home / 91,567,912.27-126,363,690.02-50,317,461.85

Finding the Fourth Proportional to 91,567,912.27, 126,363,690.02 and 50,317,461.85

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Solution

The fourth proportional to 91,567,912.27, 126,363,690.02 and 50,317,461.85 is: 69,438,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,567,912.27 : 126,363,690.02 = 50,317,461.85 : x
  2. Step 2: Convert to fraction form
    91,567,912.27/126,363,690.02 = 50,317,461.85/x
  3. Step 3: Cross multiply
    91,567,912.27x = 126,363,690.02 × 50,317,461.85
  4. Step 4: Simplify right side
    91,567,912.27x = 6,358,300,151,806,576
  5. Step 5: Solve for x
    x = 6,358,300,151,806,576/91,567,912.27
  6. Step 6: Final answer
    x = 69,438,081.47

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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.