Home / 62,402.64-86,115.69-34,108.33

Finding the Fourth Proportional to 62,402.64, 86,115.69 and 34,108.33

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Solution

The fourth proportional to 62,402.64, 86,115.69 and 34,108.33 is: 47,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,402.64 : 86,115.69 = 34,108.33 : x
  2. Step 2: Convert to fraction form
    62,402.64/86,115.69 = 34,108.33/x
  3. Step 3: Cross multiply
    62,402.64x = 86,115.69 × 34,108.33
  4. Step 4: Simplify right side
    62,402.64x = 2,937,262,265.05
  5. Step 5: Solve for x
    x = 2,937,262,265.05/62,402.64
  6. Step 6: Final answer
    x = 47,069.52

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1.5x scale

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.