Home / 56,090.46-84,133.36-22,809.25

Finding the Fourth Proportional to 56,090.46, 84,133.36 and 22,809.25

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Solution

The fourth proportional to 56,090.46, 84,133.36 and 22,809.25 is: 34,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090.46 : 84,133.36 = 22,809.25 : x
  2. Step 2: Convert to fraction form
    56,090.46/84,133.36 = 22,809.25/x
  3. Step 3: Cross multiply
    56,090.46x = 84,133.36 × 22,809.25
  4. Step 4: Simplify right side
    56,090.46x = 1,919,018,841.58
  5. Step 5: Solve for x
    x = 1,919,018,841.58/56,090.46
  6. Step 6: Final answer
    x = 34,212.93

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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.