Home / 84,581,402.92-116,746,662.52-51,085,561.48

Finding the Fourth Proportional to 84,581,402.92, 116,746,662.52 and 51,085,561.48

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Solution

The fourth proportional to 84,581,402.92, 116,746,662.52 and 51,085,561.48 is: 70,512,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,581,402.92 : 116,746,662.52 = 51,085,561.48 : x
  2. Step 2: Convert to fraction form
    84,581,402.92/116,746,662.52 = 51,085,561.48/x
  3. Step 3: Cross multiply
    84,581,402.92x = 116,746,662.52 × 51,085,561.48
  4. Step 4: Simplify right side
    84,581,402.92x = 5,964,068,805,750,271
  5. Step 5: Solve for x
    x = 5,964,068,805,750,271/84,581,402.92
  6. Step 6: Final answer
    x = 70,512,767.58

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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.