Home / 84,241.04-116,307.24-52,422.80

Finding the Fourth Proportional to 84,241.04, 116,307.24 and 52,422.80

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Solution

The fourth proportional to 84,241.04, 116,307.24 and 52,422.80 is: 72,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,241.04 : 116,307.24 = 52,422.80 : x
  2. Step 2: Convert to fraction form
    84,241.04/116,307.24 = 52,422.80/x
  3. Step 3: Cross multiply
    84,241.04x = 116,307.24 × 52,422.80
  4. Step 4: Simplify right side
    84,241.04x = 6,097,151,181.07
  5. Step 5: Solve for x
    x = 6,097,151,181.07/84,241.04
  6. Step 6: Final answer
    x = 72,377.44

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1.5x scale

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.