Home / 84,165.12-116,148.24-46,440.48

Finding the Fourth Proportional to 84,165.12, 116,148.24 and 46,440.48

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Solution

The fourth proportional to 84,165.12, 116,148.24 and 46,440.48 is: 64,088.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,165.12 : 116,148.24 = 46,440.48 : x
  2. Step 2: Convert to fraction form
    84,165.12/116,148.24 = 46,440.48/x
  3. Step 3: Cross multiply
    84,165.12x = 116,148.24 × 46,440.48
  4. Step 4: Simplify right side
    84,165.12x = 5,393,980,016.76
  5. Step 5: Solve for x
    x = 5,393,980,016.76/84,165.12
  6. Step 6: Final answer
    x = 64,088.07

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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.