Home / 65,513.16-90,410.58-37,223.64

Finding the Fourth Proportional to 65,513.16, 90,410.58 and 37,223.64

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Solution

The fourth proportional to 65,513.16, 90,410.58 and 37,223.64 is: 51,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,513.16 : 90,410.58 = 37,223.64 : x
  2. Step 2: Convert to fraction form
    65,513.16/90,410.58 = 37,223.64/x
  3. Step 3: Cross multiply
    65,513.16x = 90,410.58 × 37,223.64
  4. Step 4: Simplify right side
    65,513.16x = 3,365,410,882.11
  5. Step 5: Solve for x
    x = 3,365,410,882.11/65,513.16
  6. Step 6: Final answer
    x = 51,370.00

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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.