Home / 107,412,747.27-148,247,368.34-63,370,513.59

Finding the Fourth Proportional to 107,412,747.27, 148,247,368.34 and 63,370,513.59

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Solution

The fourth proportional to 107,412,747.27, 148,247,368.34 and 63,370,513.59 is: 87,461,796.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,412,747.27 : 148,247,368.34 = 63,370,513.59 : x
  2. Step 2: Convert to fraction form
    107,412,747.27/148,247,368.34 = 63,370,513.59/x
  3. Step 3: Cross multiply
    107,412,747.27x = 148,247,368.34 × 63,370,513.59
  4. Step 4: Simplify right side
    107,412,747.27x = 9,394,511,869,754,854
  5. Step 5: Solve for x
    x = 9,394,511,869,754,854/107,412,747.27
  6. Step 6: Final answer
    x = 87,461,796.75

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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.