Home / 132,884,514.56-199,336,349.12-51,003,392.83

Finding the Fourth Proportional to 132,884,514.56, 199,336,349.12 and 51,003,392.83

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Solution

The fourth proportional to 132,884,514.56, 199,336,349.12 and 51,003,392.83 is: 76,508,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,884,514.56 : 199,336,349.12 = 51,003,392.83 : x
  2. Step 2: Convert to fraction form
    132,884,514.56/199,336,349.12 = 51,003,392.83/x
  3. Step 3: Cross multiply
    132,884,514.56x = 199,336,349.12 × 51,003,392.83
  4. Step 4: Simplify right side
    132,884,514.56x = 10,166,830,118,712,028
  5. Step 5: Solve for x
    x = 10,166,830,118,712,028/132,884,514.56
  6. Step 6: Final answer
    x = 76,508,765.17

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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.