Home / 347,948.63-521,903.67-95,210.97

Finding the Fourth Proportional to 347,948.63, 521,903.67 and 95,210.97

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Solution

The fourth proportional to 347,948.63, 521,903.67 and 95,210.97 is: 142,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,948.63 : 521,903.67 = 95,210.97 : x
  2. Step 2: Convert to fraction form
    347,948.63/521,903.67 = 95,210.97/x
  3. Step 3: Cross multiply
    347,948.63x = 521,903.67 × 95,210.97
  4. Step 4: Simplify right side
    347,948.63x = 49,690,954,667.26
  5. Step 5: Solve for x
    x = 49,690,954,667.26/347,948.63
  6. Step 6: Final answer
    x = 142,811.18

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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.