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Finding the Fourth Proportional to 62,309.70, 93,403.80 and 35,628.30

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Solution

The fourth proportional to 62,309.70, 93,403.80 and 35,628.30 is: 53,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,309.70 : 93,403.80 = 35,628.30 : x
  2. Step 2: Convert to fraction form
    62,309.70/93,403.80 = 35,628.30/x
  3. Step 3: Cross multiply
    62,309.70x = 93,403.80 × 35,628.30
  4. Step 4: Simplify right side
    62,309.70x = 3,327,818,607.54
  5. Step 5: Solve for x
    x = 3,327,818,607.54/62,309.70
  6. Step 6: Final answer
    x = 53,407.71

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1.5x scale

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.