Home / 61,535.07-84,920.90-34,678.71

Finding the Fourth Proportional to 61,535.07, 84,920.90 and 34,678.71

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Solution

The fourth proportional to 61,535.07, 84,920.90 and 34,678.71 is: 47,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,535.07 : 84,920.90 = 34,678.71 : x
  2. Step 2: Convert to fraction form
    61,535.07/84,920.90 = 34,678.71/x
  3. Step 3: Cross multiply
    61,535.07x = 84,920.90 × 34,678.71
  4. Step 4: Simplify right side
    61,535.07x = 2,944,947,090.65
  5. Step 5: Solve for x
    x = 2,944,947,090.65/61,535.07
  6. Step 6: Final answer
    x = 47,858.03

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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.