Home / 464,088.11-696,132.69-127,131.65

Finding the Fourth Proportional to 464,088.11, 696,132.69 and 127,131.65

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Solution

The fourth proportional to 464,088.11, 696,132.69 and 127,131.65 is: 190,697.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,088.11 : 696,132.69 = 127,131.65 : x
  2. Step 2: Convert to fraction form
    464,088.11/696,132.69 = 127,131.65/x
  3. Step 3: Cross multiply
    464,088.11x = 696,132.69 × 127,131.65
  4. Step 4: Simplify right side
    464,088.11x = 88,500,497,498.64
  5. Step 5: Solve for x
    x = 88,500,497,498.64/464,088.11
  6. Step 6: Final answer
    x = 190,697.62

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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.