Home / 147,612,111.60-221,418,167.40-113,174,734.80

Finding the Fourth Proportional to 147,612,111.60, 221,418,167.40 and 113,174,734.80

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Solution

The fourth proportional to 147,612,111.60, 221,418,167.40 and 113,174,734.80 is: 169,762,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,612,111.60 : 221,418,167.40 = 113,174,734.80 : x
  2. Step 2: Convert to fraction form
    147,612,111.60/221,418,167.40 = 113,174,734.80/x
  3. Step 3: Cross multiply
    147,612,111.60x = 221,418,167.40 × 113,174,734.80
  4. Step 4: Simplify right side
    147,612,111.60x = 25,058,942,375,397,004
  5. Step 5: Solve for x
    x = 25,058,942,375,397,004/147,612,111.60
  6. Step 6: Final answer
    x = 169,762,102.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.