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Finding the Fourth Proportional to 84,025.85, 115,961.29 and 46,300.10

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Solution

The fourth proportional to 84,025.85, 115,961.29 and 46,300.10 is: 63,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025.85 : 115,961.29 = 46,300.10 : x
  2. Step 2: Convert to fraction form
    84,025.85/115,961.29 = 46,300.10/x
  3. Step 3: Cross multiply
    84,025.85x = 115,961.29 × 46,300.10
  4. Step 4: Simplify right side
    84,025.85x = 5,369,018,511.82
  5. Step 5: Solve for x
    x = 5,369,018,511.82/84,025.85
  6. Step 6: Final answer
    x = 63,897.23

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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.