Home / 91,875,982.90-126,787,253.01-50,060,394.33

Finding the Fourth Proportional to 91,875,982.90, 126,787,253.01 and 50,060,394.33

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Solution

The fourth proportional to 91,875,982.90, 126,787,253.01 and 50,060,394.33 is: 69,082,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,875,982.90 : 126,787,253.01 = 50,060,394.33 : x
  2. Step 2: Convert to fraction form
    91,875,982.90/126,787,253.01 = 50,060,394.33/x
  3. Step 3: Cross multiply
    91,875,982.90x = 126,787,253.01 × 50,060,394.33
  4. Step 4: Simplify right side
    91,875,982.90x = 6,347,019,881,889,897
  5. Step 5: Solve for x
    x = 6,347,019,881,889,897/91,875,982.90
  6. Step 6: Final answer
    x = 69,082,470.54

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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.