Home / 476,112.48-713,666.62-156,180.81

Finding the Fourth Proportional to 476,112.48, 713,666.62 and 156,180.81

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Solution

The fourth proportional to 476,112.48, 713,666.62 and 156,180.81 is: 234,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,112.48 : 713,666.62 = 156,180.81 : x
  2. Step 2: Convert to fraction form
    476,112.48/713,666.62 = 156,180.81/x
  3. Step 3: Cross multiply
    476,112.48x = 713,666.62 × 156,180.81
  4. Step 4: Simplify right side
    476,112.48x = 111,461,030,000.66
  5. Step 5: Solve for x
    x = 111,461,030,000.66/476,112.48
  6. Step 6: Final answer
    x = 234,106.51

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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.