Home / 47,110.08-65,014.20-29,214.48

Finding the Fourth Proportional to 47,110.08, 65,014.20 and 29,214.48

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Solution

The fourth proportional to 47,110.08, 65,014.20 and 29,214.48 is: 40,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,110.08 : 65,014.20 = 29,214.48 : x
  2. Step 2: Convert to fraction form
    47,110.08/65,014.20 = 29,214.48/x
  3. Step 3: Cross multiply
    47,110.08x = 65,014.20 × 29,214.48
  4. Step 4: Simplify right side
    47,110.08x = 1,899,356,045.62
  5. Step 5: Solve for x
    x = 1,899,356,045.62/47,110.08
  6. Step 6: Final answer
    x = 40,317.40

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1.5x scale

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.