Home / 47,345.41-65,360.32-29,446.19

Finding the Fourth Proportional to 47,345.41, 65,360.32 and 29,446.19

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Solution

The fourth proportional to 47,345.41, 65,360.32 and 29,446.19 is: 40,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,345.41 : 65,360.32 = 29,446.19 : x
  2. Step 2: Convert to fraction form
    47,345.41/65,360.32 = 29,446.19/x
  3. Step 3: Cross multiply
    47,345.41x = 65,360.32 × 29,446.19
  4. Step 4: Simplify right side
    47,345.41x = 1,924,612,000.76
  5. Step 5: Solve for x
    x = 1,924,612,000.76/47,345.41
  6. Step 6: Final answer
    x = 40,650.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.