Home / 52,241.64-72,085.80-29,881.32

Finding the Fourth Proportional to 52,241.64, 72,085.80 and 29,881.32

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Solution

The fourth proportional to 52,241.64, 72,085.80 and 29,881.32 is: 41,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,241.64 : 72,085.80 = 29,881.32 : x
  2. Step 2: Convert to fraction form
    52,241.64/72,085.80 = 29,881.32/x
  3. Step 3: Cross multiply
    52,241.64x = 72,085.80 × 29,881.32
  4. Step 4: Simplify right side
    52,241.64x = 2,154,018,857.26
  5. Step 5: Solve for x
    x = 2,154,018,857.26/52,241.64
  6. Step 6: Final answer
    x = 41,231.84

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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.