Home / 60,677.99-91,002.40-31,080.59

Finding the Fourth Proportional to 60,677.99, 91,002.40 and 31,080.59

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Solution

The fourth proportional to 60,677.99, 91,002.40 and 31,080.59 is: 46,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,677.99 : 91,002.40 = 31,080.59 : x
  2. Step 2: Convert to fraction form
    60,677.99/91,002.40 = 31,080.59/x
  3. Step 3: Cross multiply
    60,677.99x = 91,002.40 × 31,080.59
  4. Step 4: Simplify right side
    60,677.99x = 2,828,408,283.42
  5. Step 5: Solve for x
    x = 2,828,408,283.42/60,677.99
  6. Step 6: Final answer
    x = 46,613.41

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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.