Home / 64,828.11-89,340.66-46,892.70

Finding the Fourth Proportional to 64,828.11, 89,340.66 and 46,892.70

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Solution

The fourth proportional to 64,828.11, 89,340.66 and 46,892.70 is: 64,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,828.11 : 89,340.66 = 46,892.70 : x
  2. Step 2: Convert to fraction form
    64,828.11/89,340.66 = 46,892.70/x
  3. Step 3: Cross multiply
    64,828.11x = 89,340.66 × 46,892.70
  4. Step 4: Simplify right side
    64,828.11x = 4,189,424,767.18
  5. Step 5: Solve for x
    x = 4,189,424,767.18/64,828.11
  6. Step 6: Final answer
    x = 64,623.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.