Home / 110,458.26-152,427.06-62,705.16

Finding the Fourth Proportional to 110,458.26, 152,427.06 and 62,705.16

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Solution

The fourth proportional to 110,458.26, 152,427.06 and 62,705.16 is: 86,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458.26 : 152,427.06 = 62,705.16 : x
  2. Step 2: Convert to fraction form
    110,458.26/152,427.06 = 62,705.16/x
  3. Step 3: Cross multiply
    110,458.26x = 152,427.06 × 62,705.16
  4. Step 4: Simplify right side
    110,458.26x = 9,557,963,185.63
  5. Step 5: Solve for x
    x = 9,557,963,185.63/110,458.26
  6. Step 6: Final answer
    x = 86,530.09

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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.