Home / 73,885,380.04-110,846,129.88-52,068,320.08

Finding the Fourth Proportional to 73,885,380.04, 110,846,129.88 and 52,068,320.08

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Solution

The fourth proportional to 73,885,380.04, 110,846,129.88 and 52,068,320.08 is: 78,115,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,885,380.04 : 110,846,129.88 = 52,068,320.08 : x
  2. Step 2: Convert to fraction form
    73,885,380.04/110,846,129.88 = 52,068,320.08/x
  3. Step 3: Cross multiply
    73,885,380.04x = 110,846,129.88 × 52,068,320.08
  4. Step 4: Simplify right side
    73,885,380.04x = 5,771,571,770,221,092
  5. Step 5: Solve for x
    x = 5,771,571,770,221,092/73,885,380.04
  6. Step 6: Final answer
    x = 78,115,207.19

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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.