Home / 48,064.52-72,045.72-28,352.36

Finding the Fourth Proportional to 48,064.52, 72,045.72 and 28,352.36

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Solution

The fourth proportional to 48,064.52, 72,045.72 and 28,352.36 is: 42,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,064.52 : 72,045.72 = 28,352.36 : x
  2. Step 2: Convert to fraction form
    48,064.52/72,045.72 = 28,352.36/x
  3. Step 3: Cross multiply
    48,064.52x = 72,045.72 × 28,352.36
  4. Step 4: Simplify right side
    48,064.52x = 2,042,666,189.90
  5. Step 5: Solve for x
    x = 2,042,666,189.90/48,064.52
  6. Step 6: Final answer
    x = 42,498.42

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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.