Home / 61,024.72-84,214.32-34,167.28

Finding the Fourth Proportional to 61,024.72, 84,214.32 and 34,167.28

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Solution

The fourth proportional to 61,024.72, 84,214.32 and 34,167.28 is: 47,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,024.72 : 84,214.32 = 34,167.28 : x
  2. Step 2: Convert to fraction form
    61,024.72/84,214.32 = 34,167.28/x
  3. Step 3: Cross multiply
    61,024.72x = 84,214.32 × 34,167.28
  4. Step 4: Simplify right side
    61,024.72x = 2,877,374,251.45
  5. Step 5: Solve for x
    x = 2,877,374,251.45/61,024.72
  6. Step 6: Final answer
    x = 47,150.96

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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.