Home / 110,754,066.30-166,131,099.45-65,404,434.30

Finding the Fourth Proportional to 110,754,066.30, 166,131,099.45 and 65,404,434.30

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Solution

The fourth proportional to 110,754,066.30, 166,131,099.45 and 65,404,434.30 is: 98,106,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,754,066.30 : 166,131,099.45 = 65,404,434.30 : x
  2. Step 2: Convert to fraction form
    110,754,066.30/166,131,099.45 = 65,404,434.30/x
  3. Step 3: Cross multiply
    110,754,066.30x = 166,131,099.45 × 65,404,434.30
  4. Step 4: Simplify right side
    110,754,066.30x = 10,865,710,579,164,290
  5. Step 5: Solve for x
    x = 10,865,710,579,164,290/110,754,066.30
  6. Step 6: Final answer
    x = 98,106,651.45

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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.