Home / 61,320.65-84,603.48-35,808.62

Finding the Fourth Proportional to 61,320.65, 84,603.48 and 35,808.62

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Solution

The fourth proportional to 61,320.65, 84,603.48 and 35,808.62 is: 49,404.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320.65 : 84,603.48 = 35,808.62 : x
  2. Step 2: Convert to fraction form
    61,320.65/84,603.48 = 35,808.62/x
  3. Step 3: Cross multiply
    61,320.65x = 84,603.48 × 35,808.62
  4. Step 4: Simplify right side
    61,320.65x = 3,029,533,442.98
  5. Step 5: Solve for x
    x = 3,029,533,442.98/61,320.65
  6. Step 6: Final answer
    x = 49,404.78

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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.