Home / 47,089.08-64,980.90-25,867.89

Finding the Fourth Proportional to 47,089.08, 64,980.90 and 25,867.89

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Solution

The fourth proportional to 47,089.08, 64,980.90 and 25,867.89 is: 35,696.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.08 : 64,980.90 = 25,867.89 : x
  2. Step 2: Convert to fraction form
    47,089.08/64,980.90 = 25,867.89/x
  3. Step 3: Cross multiply
    47,089.08x = 64,980.90 × 25,867.89
  4. Step 4: Simplify right side
    47,089.08x = 1,680,918,773.30
  5. Step 5: Solve for x
    x = 1,680,918,773.30/47,089.08
  6. Step 6: Final answer
    x = 35,696.57

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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.