Home / 107,659,675.10-161,297,056.65-65,517,643.10

Finding the Fourth Proportional to 107,659,675.10, 161,297,056.65 and 65,517,643.10

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Solution

The fourth proportional to 107,659,675.10, 161,297,056.65 and 65,517,643.10 is: 98,159,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,659,675.10 : 161,297,056.65 = 65,517,643.10 : x
  2. Step 2: Convert to fraction form
    107,659,675.10/161,297,056.65 = 65,517,643.10/x
  3. Step 3: Cross multiply
    107,659,675.10x = 161,297,056.65 × 65,517,643.10
  4. Step 4: Simplify right side
    107,659,675.10x = 10,567,802,990,675,182
  5. Step 5: Solve for x
    x = 10,567,802,990,675,182/107,659,675.10
  6. Step 6: Final answer
    x = 98,159,343.14

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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.