Home / 56,130.79-84,135.93-27,995.26

Finding the Fourth Proportional to 56,130.79, 84,135.93 and 27,995.26

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Solution

The fourth proportional to 56,130.79, 84,135.93 and 27,995.26 is: 41,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,130.79 : 84,135.93 = 27,995.26 : x
  2. Step 2: Convert to fraction form
    56,130.79/84,135.93 = 27,995.26/x
  3. Step 3: Cross multiply
    56,130.79x = 84,135.93 × 27,995.26
  4. Step 4: Simplify right side
    56,130.79x = 2,355,407,235.88
  5. Step 5: Solve for x
    x = 2,355,407,235.88/56,130.79
  6. Step 6: Final answer
    x = 41,962.84

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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.