Home / 57,319.47-79,088.67-34,653.96

Finding the Fourth Proportional to 57,319.47, 79,088.67 and 34,653.96

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Solution

The fourth proportional to 57,319.47, 79,088.67 and 34,653.96 is: 47,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319.47 : 79,088.67 = 34,653.96 : x
  2. Step 2: Convert to fraction form
    57,319.47/79,088.67 = 34,653.96/x
  3. Step 3: Cross multiply
    57,319.47x = 79,088.67 × 34,653.96
  4. Step 4: Simplify right side
    57,319.47x = 2,740,735,606.63
  5. Step 5: Solve for x
    x = 2,740,735,606.63/57,319.47
  6. Step 6: Final answer
    x = 47,815.09

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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.