Home / 76,746,357.28-115,179,232.86-53,566,707.04

Finding the Fourth Proportional to 76,746,357.28, 115,179,232.86 and 53,566,707.04

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Solution

The fourth proportional to 76,746,357.28, 115,179,232.86 and 53,566,707.04 is: 80,391,727.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746,357.28 : 115,179,232.86 = 53,566,707.04 : x
  2. Step 2: Convert to fraction form
    76,746,357.28/115,179,232.86 = 53,566,707.04/x
  3. Step 3: Cross multiply
    76,746,357.28x = 115,179,232.86 × 53,566,707.04
  4. Step 4: Simplify right side
    76,746,357.28x = 6,169,772,223,703,561
  5. Step 5: Solve for x
    x = 6,169,772,223,703,561/76,746,357.28
  6. Step 6: Final answer
    x = 80,391,727.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.