Home / 65,293.17-90,110.04-36,612.37

Finding the Fourth Proportional to 65,293.17, 90,110.04 and 36,612.37

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Solution

The fourth proportional to 65,293.17, 90,110.04 and 36,612.37 is: 50,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,293.17 : 90,110.04 = 36,612.37 : x
  2. Step 2: Convert to fraction form
    65,293.17/90,110.04 = 36,612.37/x
  3. Step 3: Cross multiply
    65,293.17x = 90,110.04 × 36,612.37
  4. Step 4: Simplify right side
    65,293.17x = 3,299,142,100.54
  5. Step 5: Solve for x
    x = 3,299,142,100.54/65,293.17
  6. Step 6: Final answer
    x = 50,528.14

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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.