Home / 116,973,953.70-175,838,844.15-107,904,027.30

Finding the Fourth Proportional to 116,973,953.70, 175,838,844.15 and 107,904,027.30

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Solution

The fourth proportional to 116,973,953.70, 175,838,844.15 and 107,904,027.30 is: 162,204,651.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,973,953.70 : 175,838,844.15 = 107,904,027.30 : x
  2. Step 2: Convert to fraction form
    116,973,953.70/175,838,844.15 = 107,904,027.30/x
  3. Step 3: Cross multiply
    116,973,953.70x = 175,838,844.15 × 107,904,027.30
  4. Step 4: Simplify right side
    116,973,953.70x = 18,973,719,439,562,044
  5. Step 5: Solve for x
    x = 18,973,719,439,562,044/116,973,953.70
  6. Step 6: Final answer
    x = 162,204,651.89

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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.