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Finding the Fourth Proportional to 82,641.84, 114,048.52 and 46,344.84

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Solution

The fourth proportional to 82,641.84, 114,048.52 and 46,344.84 is: 63,957.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,641.84 : 114,048.52 = 46,344.84 : x
  2. Step 2: Convert to fraction form
    82,641.84/114,048.52 = 46,344.84/x
  3. Step 3: Cross multiply
    82,641.84x = 114,048.52 × 46,344.84
  4. Step 4: Simplify right side
    82,641.84x = 5,285,560,411.64
  5. Step 5: Solve for x
    x = 5,285,560,411.64/82,641.84
  6. Step 6: Final answer
    x = 63,957.44

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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.