Home / 147,744,062.30-221,616,093.45-40,038,686.30

Finding the Fourth Proportional to 147,744,062.30, 221,616,093.45 and 40,038,686.30

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Solution

The fourth proportional to 147,744,062.30, 221,616,093.45 and 40,038,686.30 is: 60,058,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,062.30 : 221,616,093.45 = 40,038,686.30 : x
  2. Step 2: Convert to fraction form
    147,744,062.30/221,616,093.45 = 40,038,686.30/x
  3. Step 3: Cross multiply
    147,744,062.30x = 221,616,093.45 × 40,038,686.30
  4. Step 4: Simplify right side
    147,744,062.30x = 8,873,217,244,676,034
  5. Step 5: Solve for x
    x = 8,873,217,244,676,034/147,744,062.30
  6. Step 6: Final answer
    x = 60,058,029.45

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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.