Home / 61,345.37-84,650.13-34,117.04

Finding the Fourth Proportional to 61,345.37, 84,650.13 and 34,117.04

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Solution

The fourth proportional to 61,345.37, 84,650.13 and 34,117.04 is: 47,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,345.37 : 84,650.13 = 34,117.04 : x
  2. Step 2: Convert to fraction form
    61,345.37/84,650.13 = 34,117.04/x
  3. Step 3: Cross multiply
    61,345.37x = 84,650.13 × 34,117.04
  4. Step 4: Simplify right side
    61,345.37x = 2,888,011,447.96
  5. Step 5: Solve for x
    x = 2,888,011,447.96/61,345.37
  6. Step 6: Final answer
    x = 47,077.91

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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.