Home / 94,942.80-142,403.40-24,829.20

Finding the Fourth Proportional to 94,942.80, 142,403.40 and 24,829.20

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Solution

The fourth proportional to 94,942.80, 142,403.40 and 24,829.20 is: 37,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,942.80 : 142,403.40 = 24,829.20 : x
  2. Step 2: Convert to fraction form
    94,942.80/142,403.40 = 24,829.20/x
  3. Step 3: Cross multiply
    94,942.80x = 142,403.40 × 24,829.20
  4. Step 4: Simplify right side
    94,942.80x = 3,535,762,499.28
  5. Step 5: Solve for x
    x = 3,535,762,499.28/94,942.80
  6. Step 6: Final answer
    x = 37,240.98

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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.