Home / 78,271.24-117,410.58-24,968.88

Finding the Fourth Proportional to 78,271.24, 117,410.58 and 24,968.88

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Solution

The fourth proportional to 78,271.24, 117,410.58 and 24,968.88 is: 37,454.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,271.24 : 117,410.58 = 24,968.88 : x
  2. Step 2: Convert to fraction form
    78,271.24/117,410.58 = 24,968.88/x
  3. Step 3: Cross multiply
    78,271.24x = 117,410.58 × 24,968.88
  4. Step 4: Simplify right side
    78,271.24x = 2,931,610,682.75
  5. Step 5: Solve for x
    x = 2,931,610,682.75/78,271.24
  6. Step 6: Final answer
    x = 37,454.51

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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.