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Finding the Fourth Proportional to 61,346.80, 92,117.40 and 44,822.80

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Solution

The fourth proportional to 61,346.80, 92,117.40 and 44,822.80 is: 67,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346.80 : 92,117.40 = 44,822.80 : x
  2. Step 2: Convert to fraction form
    61,346.80/92,117.40 = 44,822.80/x
  3. Step 3: Cross multiply
    61,346.80x = 92,117.40 × 44,822.80
  4. Step 4: Simplify right side
    61,346.80x = 4,128,959,796.72
  5. Step 5: Solve for x
    x = 4,128,959,796.72/61,346.80
  6. Step 6: Final answer
    x = 67,305.22

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1.5x scale

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.