Home / 48,201.25-72,312.41-14,465.83

Finding the Fourth Proportional to 48,201.25, 72,312.41 and 14,465.83

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Solution

The fourth proportional to 48,201.25, 72,312.41 and 14,465.83 is: 21,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,201.25 : 72,312.41 = 14,465.83 : x
  2. Step 2: Convert to fraction form
    48,201.25/72,312.41 = 14,465.83/x
  3. Step 3: Cross multiply
    48,201.25x = 72,312.41 × 14,465.83
  4. Step 4: Simplify right side
    48,201.25x = 1,046,059,029.95
  5. Step 5: Solve for x
    x = 1,046,059,029.95/48,201.25
  6. Step 6: Final answer
    x = 21,701.91

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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.