Home / 84,088.69-116,043.29-45,847.92

Finding the Fourth Proportional to 84,088.69, 116,043.29 and 45,847.92

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Solution

The fourth proportional to 84,088.69, 116,043.29 and 45,847.92 is: 63,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088.69 : 116,043.29 = 45,847.92 : x
  2. Step 2: Convert to fraction form
    84,088.69/116,043.29 = 45,847.92/x
  3. Step 3: Cross multiply
    84,088.69x = 116,043.29 × 45,847.92
  4. Step 4: Simplify right side
    84,088.69x = 5,320,343,476.46
  5. Step 5: Solve for x
    x = 5,320,343,476.46/84,088.69
  6. Step 6: Final answer
    x = 63,270.62

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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.