Home / 47,444.22-71,146.74-19,345.22

Finding the Fourth Proportional to 47,444.22, 71,146.74 and 19,345.22

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Solution

The fourth proportional to 47,444.22, 71,146.74 and 19,345.22 is: 29,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,444.22 : 71,146.74 = 19,345.22 : x
  2. Step 2: Convert to fraction form
    47,444.22/71,146.74 = 19,345.22/x
  3. Step 3: Cross multiply
    47,444.22x = 71,146.74 × 19,345.22
  4. Step 4: Simplify right side
    47,444.22x = 1,376,349,337.58
  5. Step 5: Solve for x
    x = 1,376,349,337.58/47,444.22
  6. Step 6: Final answer
    x = 29,009.84

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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.