Home / 91,735,822.29-126,593,797.49-49,918,461.36

Finding the Fourth Proportional to 91,735,822.29, 126,593,797.49 and 49,918,461.36

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Solution

The fourth proportional to 91,735,822.29, 126,593,797.49 and 49,918,461.36 is: 68,886,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735,822.29 : 126,593,797.49 = 49,918,461.36 : x
  2. Step 2: Convert to fraction form
    91,735,822.29/126,593,797.49 = 49,918,461.36/x
  3. Step 3: Cross multiply
    91,735,822.29x = 126,593,797.49 × 49,918,461.36
  4. Step 4: Simplify right side
    91,735,822.29x = 6,319,367,588,170,638
  5. Step 5: Solve for x
    x = 6,319,367,588,170,638/91,735,822.29
  6. Step 6: Final answer
    x = 68,886,585.75

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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.