Home / 63,145.02-94,733.12-18,771.58

Finding the Fourth Proportional to 63,145.02, 94,733.12 and 18,771.58

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Solution

The fourth proportional to 63,145.02, 94,733.12 and 18,771.58 is: 28,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,145.02 : 94,733.12 = 18,771.58 : x
  2. Step 2: Convert to fraction form
    63,145.02/94,733.12 = 18,771.58/x
  3. Step 3: Cross multiply
    63,145.02x = 94,733.12 × 18,771.58
  4. Step 4: Simplify right side
    63,145.02x = 1,778,290,340.73
  5. Step 5: Solve for x
    x = 1,778,290,340.73/63,145.02
  6. Step 6: Final answer
    x = 28,162.00

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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.