Home / 73,670,891.40-110,293,760.70-65,167,835.40

Finding the Fourth Proportional to 73,670,891.40, 110,293,760.70 and 65,167,835.40

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Solution

The fourth proportional to 73,670,891.40, 110,293,760.70 and 65,167,835.40 is: 97,563,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,670,891.40 : 110,293,760.70 = 65,167,835.40 : x
  2. Step 2: Convert to fraction form
    73,670,891.40/110,293,760.70 = 65,167,835.40/x
  3. Step 3: Cross multiply
    73,670,891.40x = 110,293,760.70 × 65,167,835.40
  4. Step 4: Simplify right side
    73,670,891.40x = 7,187,605,642,944,589
  5. Step 5: Solve for x
    x = 7,187,605,642,944,589/73,670,891.40
  6. Step 6: Final answer
    x = 97,563,712.16

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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.