Home / 116,650,747.58-160,979,377.67-64,438,688.66

Finding the Fourth Proportional to 116,650,747.58, 160,979,377.67 and 64,438,688.66

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Solution

The fourth proportional to 116,650,747.58, 160,979,377.67 and 64,438,688.66 is: 88,926,133.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,650,747.58 : 160,979,377.67 = 64,438,688.66 : x
  2. Step 2: Convert to fraction form
    116,650,747.58/160,979,377.67 = 64,438,688.66/x
  3. Step 3: Cross multiply
    116,650,747.58x = 160,979,377.67 × 64,438,688.66
  4. Step 4: Simplify right side
    116,650,747.58x = 10,373,299,997,230,596
  5. Step 5: Solve for x
    x = 10,373,299,997,230,596/116,650,747.58
  6. Step 6: Final answer
    x = 88,926,133.89

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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.