Home / 110,020,956.20-151,833,017.06-65,975,126.12

Finding the Fourth Proportional to 110,020,956.20, 151,833,017.06 and 65,975,126.12

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Solution

The fourth proportional to 110,020,956.20, 151,833,017.06 and 65,975,126.12 is: 91,048,131.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,020,956.20 : 151,833,017.06 = 65,975,126.12 : x
  2. Step 2: Convert to fraction form
    110,020,956.20/151,833,017.06 = 65,975,126.12/x
  3. Step 3: Cross multiply
    110,020,956.20x = 151,833,017.06 × 65,975,126.12
  4. Step 4: Simplify right side
    110,020,956.20x = 10,017,202,449,713,612
  5. Step 5: Solve for x
    x = 10,017,202,449,713,612/110,020,956.20
  6. Step 6: Final answer
    x = 91,048,131.15

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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.