Home / 464,088.99-696,134.07-127,132.61

Finding the Fourth Proportional to 464,088.99, 696,134.07 and 127,132.61

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Solution

The fourth proportional to 464,088.99, 696,134.07 and 127,132.61 is: 190,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,088.99 : 696,134.07 = 127,132.61 : x
  2. Step 2: Convert to fraction form
    464,088.99/696,134.07 = 127,132.61/x
  3. Step 3: Cross multiply
    464,088.99x = 696,134.07 × 127,132.61
  4. Step 4: Simplify right side
    464,088.99x = 88,501,337,748.35
  5. Step 5: Solve for x
    x = 88,501,337,748.35/464,088.99
  6. Step 6: Final answer
    x = 190,699.07

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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.