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Finding the Fourth Proportional to 84,655.66, 116,826.12 and 46,418.70

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Solution

The fourth proportional to 84,655.66, 116,826.12 and 46,418.70 is: 64,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,655.66 : 116,826.12 = 46,418.70 : x
  2. Step 2: Convert to fraction form
    84,655.66/116,826.12 = 46,418.70/x
  3. Step 3: Cross multiply
    84,655.66x = 116,826.12 × 46,418.70
  4. Step 4: Simplify right side
    84,655.66x = 5,422,916,199.37
  5. Step 5: Solve for x
    x = 5,422,916,199.37/84,655.66
  6. Step 6: Final answer
    x = 64,058.52

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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.