Home / 47,078.29-64,967.43-25,856.19

Finding the Fourth Proportional to 47,078.29, 64,967.43 and 25,856.19

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Solution

The fourth proportional to 47,078.29, 64,967.43 and 25,856.19 is: 35,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,078.29 : 64,967.43 = 25,856.19 : x
  2. Step 2: Convert to fraction form
    47,078.29/64,967.43 = 25,856.19/x
  3. Step 3: Cross multiply
    47,078.29x = 64,967.43 × 25,856.19
  4. Step 4: Simplify right side
    47,078.29x = 1,679,809,759.77
  5. Step 5: Solve for x
    x = 1,679,809,759.77/47,078.29
  6. Step 6: Final answer
    x = 35,681.20

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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.