Home / 84,080.04-116,031.24-46,355.64

Finding the Fourth Proportional to 84,080.04, 116,031.24 and 46,355.64

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Solution

The fourth proportional to 84,080.04, 116,031.24 and 46,355.64 is: 63,971.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,080.04 : 116,031.24 = 46,355.64 : x
  2. Step 2: Convert to fraction form
    84,080.04/116,031.24 = 46,355.64/x
  3. Step 3: Cross multiply
    84,080.04x = 116,031.24 × 46,355.64
  4. Step 4: Simplify right side
    84,080.04x = 5,378,702,390.19
  5. Step 5: Solve for x
    x = 5,378,702,390.19/84,080.04
  6. Step 6: Final answer
    x = 63,971.22

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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.