Home / 66,342.04-91,552.60-36,127.49

Finding the Fourth Proportional to 66,342.04, 91,552.60 and 36,127.49

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Solution

The fourth proportional to 66,342.04, 91,552.60 and 36,127.49 is: 49,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,342.04 : 91,552.60 = 36,127.49 : x
  2. Step 2: Convert to fraction form
    66,342.04/91,552.60 = 36,127.49/x
  3. Step 3: Cross multiply
    66,342.04x = 91,552.60 × 36,127.49
  4. Step 4: Simplify right side
    66,342.04x = 3,307,566,102.45
  5. Step 5: Solve for x
    x = 3,307,566,102.45/66,342.04
  6. Step 6: Final answer
    x = 49,856.26

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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.