Home / 61,318.50-92,387.49-55,402.26

Finding the Fourth Proportional to 61,318.50, 92,387.49 and 55,402.26

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Solution

The fourth proportional to 61,318.50, 92,387.49 and 55,402.26 is: 83,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,318.50 : 92,387.49 = 55,402.26 : x
  2. Step 2: Convert to fraction form
    61,318.50/92,387.49 = 55,402.26/x
  3. Step 3: Cross multiply
    61,318.50x = 92,387.49 × 55,402.26
  4. Step 4: Simplify right side
    61,318.50x = 5,118,475,741.73
  5. Step 5: Solve for x
    x = 5,118,475,741.73/61,318.50
  6. Step 6: Final answer
    x = 83,473.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.