Home / 95,111.02-131,230.66-56,329.26

Finding the Fourth Proportional to 95,111.02, 131,230.66 and 56,329.26

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Solution

The fourth proportional to 95,111.02, 131,230.66 and 56,329.26 is: 77,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,111.02 : 131,230.66 = 56,329.26 : x
  2. Step 2: Convert to fraction form
    95,111.02/131,230.66 = 56,329.26/x
  3. Step 3: Cross multiply
    95,111.02x = 131,230.66 × 56,329.26
  4. Step 4: Simplify right side
    95,111.02x = 7,392,125,967.11
  5. Step 5: Solve for x
    x = 7,392,125,967.11/95,111.02
  6. Step 6: Final answer
    x = 77,721.03

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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.