Home / 350,535.46-525,891.66-97,815.72

Finding the Fourth Proportional to 350,535.46, 525,891.66 and 97,815.72

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Solution

The fourth proportional to 350,535.46, 525,891.66 and 97,815.72 is: 146,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,535.46 : 525,891.66 = 97,815.72 : x
  2. Step 2: Convert to fraction form
    350,535.46/525,891.66 = 97,815.72/x
  3. Step 3: Cross multiply
    350,535.46x = 525,891.66 × 97,815.72
  4. Step 4: Simplify right side
    350,535.46x = 51,440,471,364.90
  5. Step 5: Solve for x
    x = 51,440,471,364.90/350,535.46
  6. Step 6: Final answer
    x = 146,748.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.