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Finding the Fourth Proportional to 110,007.69, 151,810.56 and 59,706.69

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Solution

The fourth proportional to 110,007.69, 151,810.56 and 59,706.69 is: 82,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,007.69 : 151,810.56 = 59,706.69 : x
  2. Step 2: Convert to fraction form
    110,007.69/151,810.56 = 59,706.69/x
  3. Step 3: Cross multiply
    110,007.69x = 151,810.56 × 59,706.69
  4. Step 4: Simplify right side
    110,007.69x = 9,064,106,044.65
  5. Step 5: Solve for x
    x = 9,064,106,044.65/110,007.69
  6. Step 6: Final answer
    x = 82,395.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.