Home / 61,199.73-84,455.40-34,342.19

Finding the Fourth Proportional to 61,199.73, 84,455.40 and 34,342.19

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Solution

The fourth proportional to 61,199.73, 84,455.40 and 34,342.19 is: 47,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,199.73 : 84,455.40 = 34,342.19 : x
  2. Step 2: Convert to fraction form
    61,199.73/84,455.40 = 34,342.19/x
  3. Step 3: Cross multiply
    61,199.73x = 84,455.40 × 34,342.19
  4. Step 4: Simplify right side
    61,199.73x = 2,900,382,971.05
  5. Step 5: Solve for x
    x = 2,900,382,971.05/61,199.73
  6. Step 6: Final answer
    x = 47,392.09

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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.