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Finding the Fourth Proportional to 102,370.65, 153,570.33 and 35,795.67

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Solution

The fourth proportional to 102,370.65, 153,570.33 and 35,795.67 is: 53,698.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,370.65 : 153,570.33 = 35,795.67 : x
  2. Step 2: Convert to fraction form
    102,370.65/153,570.33 = 35,795.67/x
  3. Step 3: Cross multiply
    102,370.65x = 153,570.33 × 35,795.67
  4. Step 4: Simplify right side
    102,370.65x = 5,497,152,854.47
  5. Step 5: Solve for x
    x = 5,497,152,854.47/102,370.65
  6. Step 6: Final answer
    x = 53,698.52

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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.