Home / 45,220.64-62,332.58-35,645.00

Finding the Fourth Proportional to 45,220.64, 62,332.58 and 35,645.00

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Solution

The fourth proportional to 45,220.64, 62,332.58 and 35,645.00 is: 49,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220.64 : 62,332.58 = 35,645.00 : x
  2. Step 2: Convert to fraction form
    45,220.64/62,332.58 = 35,645.00/x
  3. Step 3: Cross multiply
    45,220.64x = 62,332.58 × 35,645.00
  4. Step 4: Simplify right side
    45,220.64x = 2,221,844,324.21
  5. Step 5: Solve for x
    x = 2,221,844,324.21/45,220.64
  6. Step 6: Final answer
    x = 49,133.42

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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.