Home / 102,230.49-153,351.81-32,109.81

Finding the Fourth Proportional to 102,230.49, 153,351.81 and 32,109.81

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Solution

The fourth proportional to 102,230.49, 153,351.81 and 32,109.81 is: 48,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,230.49 : 153,351.81 = 32,109.81 : x
  2. Step 2: Convert to fraction form
    102,230.49/153,351.81 = 32,109.81/x
  3. Step 3: Cross multiply
    102,230.49x = 153,351.81 × 32,109.81
  4. Step 4: Simplify right side
    102,230.49x = 4,924,097,482.26
  5. Step 5: Solve for x
    x = 4,924,097,482.26/102,230.49
  6. Step 6: Final answer
    x = 48,166.62

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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.