Home / 48,776.09-73,113.91-19,181.93

Finding the Fourth Proportional to 48,776.09, 73,113.91 and 19,181.93

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Solution

The fourth proportional to 48,776.09, 73,113.91 and 19,181.93 is: 28,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,776.09 : 73,113.91 = 19,181.93 : x
  2. Step 2: Convert to fraction form
    48,776.09/73,113.91 = 19,181.93/x
  3. Step 3: Cross multiply
    48,776.09x = 73,113.91 × 19,181.93
  4. Step 4: Simplify right side
    48,776.09x = 1,402,465,490.12
  5. Step 5: Solve for x
    x = 1,402,465,490.12/48,776.09
  6. Step 6: Final answer
    x = 28,753.14

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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.