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Finding the Fourth Proportional to 335,011.79, 502,536.84 and 95,106.93

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Solution

The fourth proportional to 335,011.79, 502,536.84 and 95,106.93 is: 142,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,011.79 : 502,536.84 = 95,106.93 : x
  2. Step 2: Convert to fraction form
    335,011.79/502,536.84 = 95,106.93/x
  3. Step 3: Cross multiply
    335,011.79x = 502,536.84 × 95,106.93
  4. Step 4: Simplify right side
    335,011.79x = 47,794,736,064.30
  5. Step 5: Solve for x
    x = 47,794,736,064.30/335,011.79
  6. Step 6: Final answer
    x = 142,665.84

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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.