Home / 92,165,328.34-127,190,028.03-50,352,101.88

Finding the Fourth Proportional to 92,165,328.34, 127,190,028.03 and 50,352,101.88

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Solution

The fourth proportional to 92,165,328.34, 127,190,028.03 and 50,352,101.88 is: 69,486,924.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,165,328.34 : 127,190,028.03 = 50,352,101.88 : x
  2. Step 2: Convert to fraction form
    92,165,328.34/127,190,028.03 = 50,352,101.88/x
  3. Step 3: Cross multiply
    92,165,328.34x = 127,190,028.03 × 50,352,101.88
  4. Step 4: Simplify right side
    92,165,328.34x = 6,404,285,249,871,579
  5. Step 5: Solve for x
    x = 6,404,285,249,871,579/92,165,328.34
  6. Step 6: Final answer
    x = 69,486,924.91

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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.