Home / 132,944,818.96-183,494,461.17-77,958,390.16

Finding the Fourth Proportional to 132,944,818.96, 183,494,461.17 and 77,958,390.16

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Solution

The fourth proportional to 132,944,818.96, 183,494,461.17 and 77,958,390.16 is: 107,600,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,944,818.96 : 183,494,461.17 = 77,958,390.16 : x
  2. Step 2: Convert to fraction form
    132,944,818.96/183,494,461.17 = 77,958,390.16/x
  3. Step 3: Cross multiply
    132,944,818.96x = 183,494,461.17 × 77,958,390.16
  4. Step 4: Simplify right side
    132,944,818.96x = 14,304,932,796,173,416
  5. Step 5: Solve for x
    x = 14,304,932,796,173,416/132,944,818.96
  6. Step 6: Final answer
    x = 107,600,528.61

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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.