Home / 61,068.52-84,273.78-34,210.54

Finding the Fourth Proportional to 61,068.52, 84,273.78 and 34,210.54

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Solution

The fourth proportional to 61,068.52, 84,273.78 and 34,210.54 is: 47,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,068.52 : 84,273.78 = 34,210.54 : x
  2. Step 2: Convert to fraction form
    61,068.52/84,273.78 = 34,210.54/x
  3. Step 3: Cross multiply
    61,068.52x = 84,273.78 × 34,210.54
  4. Step 4: Simplify right side
    61,068.52x = 2,883,051,521.64
  5. Step 5: Solve for x
    x = 2,883,051,521.64/61,068.52
  6. Step 6: Final answer
    x = 47,210.11

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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.