Home / 76,858,019.04-106,053,591.39-45,911,619.12

Finding the Fourth Proportional to 76,858,019.04, 106,053,591.39 and 45,911,619.12

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Solution

The fourth proportional to 76,858,019.04, 106,053,591.39 and 45,911,619.12 is: 63,351,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,858,019.04 : 106,053,591.39 = 45,911,619.12 : x
  2. Step 2: Convert to fraction form
    76,858,019.04/106,053,591.39 = 45,911,619.12/x
  3. Step 3: Cross multiply
    76,858,019.04x = 106,053,591.39 × 45,911,619.12
  4. Step 4: Simplify right side
    76,858,019.04x = 4,869,092,094,205,791
  5. Step 5: Solve for x
    x = 4,869,092,094,205,791/76,858,019.04
  6. Step 6: Final answer
    x = 63,351,777.15

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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.