Home / 45,747.72-63,081.72-29,802.60

Finding the Fourth Proportional to 45,747.72, 63,081.72 and 29,802.60

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Solution

The fourth proportional to 45,747.72, 63,081.72 and 29,802.60 is: 41,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747.72 : 63,081.72 = 29,802.60 : x
  2. Step 2: Convert to fraction form
    45,747.72/63,081.72 = 29,802.60/x
  3. Step 3: Cross multiply
    45,747.72x = 63,081.72 × 29,802.60
  4. Step 4: Simplify right side
    45,747.72x = 1,879,999,268.47
  5. Step 5: Solve for x
    x = 1,879,999,268.47/45,747.72
  6. Step 6: Final answer
    x = 41,094.93

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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.