Home / 46,545.74-64,195.74-30,411.75

Finding the Fourth Proportional to 46,545.74, 64,195.74 and 30,411.75

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Solution

The fourth proportional to 46,545.74, 64,195.74 and 30,411.75 is: 41,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,545.74 : 64,195.74 = 30,411.75 : x
  2. Step 2: Convert to fraction form
    46,545.74/64,195.74 = 30,411.75/x
  3. Step 3: Cross multiply
    46,545.74x = 64,195.74 × 30,411.75
  4. Step 4: Simplify right side
    46,545.74x = 1,952,305,036.68
  5. Step 5: Solve for x
    x = 1,952,305,036.68/46,545.74
  6. Step 6: Final answer
    x = 41,943.80

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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.