Home / 84,734.50-116,933.61-47,009.02

Finding the Fourth Proportional to 84,734.50, 116,933.61 and 47,009.02

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Solution

The fourth proportional to 84,734.50, 116,933.61 and 47,009.02 is: 64,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734.50 : 116,933.61 = 47,009.02 : x
  2. Step 2: Convert to fraction form
    84,734.50/116,933.61 = 47,009.02/x
  3. Step 3: Cross multiply
    84,734.50x = 116,933.61 × 47,009.02
  4. Step 4: Simplify right side
    84,734.50x = 5,496,934,411.16
  5. Step 5: Solve for x
    x = 5,496,934,411.16/84,734.50
  6. Step 6: Final answer
    x = 64,872.45

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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.