Home / 45,330.42-62,535.88-30,208.34

Finding the Fourth Proportional to 45,330.42, 62,535.88 and 30,208.34

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Solution

The fourth proportional to 45,330.42, 62,535.88 and 30,208.34 is: 41,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.42 : 62,535.88 = 30,208.34 : x
  2. Step 2: Convert to fraction form
    45,330.42/62,535.88 = 30,208.34/x
  3. Step 3: Cross multiply
    45,330.42x = 62,535.88 × 30,208.34
  4. Step 4: Simplify right side
    45,330.42x = 1,889,105,125.24
  5. Step 5: Solve for x
    x = 1,889,105,125.24/45,330.42
  6. Step 6: Final answer
    x = 41,674.11

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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.