Home / 53,486.86-80,241.36-16,045.42

Finding the Fourth Proportional to 53,486.86, 80,241.36 and 16,045.42

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Solution

The fourth proportional to 53,486.86, 80,241.36 and 16,045.42 is: 24,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,486.86 : 80,241.36 = 16,045.42 : x
  2. Step 2: Convert to fraction form
    53,486.86/80,241.36 = 16,045.42/x
  3. Step 3: Cross multiply
    53,486.86x = 80,241.36 × 16,045.42
  4. Step 4: Simplify right side
    53,486.86x = 1,287,506,322.57
  5. Step 5: Solve for x
    x = 1,287,506,322.57/53,486.86
  6. Step 6: Final answer
    x = 24,071.45

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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.