Home / 145,609,514.60-218,414,271.90-104,954,278.10

Finding the Fourth Proportional to 145,609,514.60, 218,414,271.90 and 104,954,278.10

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Solution

The fourth proportional to 145,609,514.60, 218,414,271.90 and 104,954,278.10 is: 157,431,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,609,514.60 : 218,414,271.90 = 104,954,278.10 : x
  2. Step 2: Convert to fraction form
    145,609,514.60/218,414,271.90 = 104,954,278.10/x
  3. Step 3: Cross multiply
    145,609,514.60x = 218,414,271.90 × 104,954,278.10
  4. Step 4: Simplify right side
    145,609,514.60x = 22,923,512,234,001,616
  5. Step 5: Solve for x
    x = 22,923,512,234,001,616/145,609,514.60
  6. Step 6: Final answer
    x = 157,431,417.15

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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.