Home / 84,080.04-116,024.60-47,291.76

Finding the Fourth Proportional to 84,080.04, 116,024.60 and 47,291.76

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Solution

The fourth proportional to 84,080.04, 116,024.60 and 47,291.76 is: 65,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,080.04 : 116,024.60 = 47,291.76 : x
  2. Step 2: Convert to fraction form
    84,080.04/116,024.60 = 47,291.76/x
  3. Step 3: Cross multiply
    84,080.04x = 116,024.60 × 47,291.76
  4. Step 4: Simplify right side
    84,080.04x = 5,487,007,537.30
  5. Step 5: Solve for x
    x = 5,487,007,537.30/84,080.04
  6. Step 6: Final answer
    x = 65,259.34

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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.