Home / 61,403.00-84,778.04-45,272.25

Finding the Fourth Proportional to 61,403.00, 84,778.04 and 45,272.25

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Solution

The fourth proportional to 61,403.00, 84,778.04 and 45,272.25 is: 62,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.00 : 84,778.04 = 45,272.25 : x
  2. Step 2: Convert to fraction form
    61,403.00/84,778.04 = 45,272.25/x
  3. Step 3: Cross multiply
    61,403.00x = 84,778.04 × 45,272.25
  4. Step 4: Simplify right side
    61,403.00x = 3,838,092,734.57
  5. Step 5: Solve for x
    x = 3,838,092,734.57/61,403.00
  6. Step 6: Final answer
    x = 62,506.60

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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.