Home / 79,783,952.80-119,377,330.80-52,910,096.80

Finding the Fourth Proportional to 79,783,952.80, 119,377,330.80 and 52,910,096.80

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Solution

The fourth proportional to 79,783,952.80, 119,377,330.80 and 52,910,096.80 is: 79,167,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,783,952.80 : 119,377,330.80 = 52,910,096.80 : x
  2. Step 2: Convert to fraction form
    79,783,952.80/119,377,330.80 = 52,910,096.80/x
  3. Step 3: Cross multiply
    79,783,952.80x = 119,377,330.80 × 52,910,096.80
  4. Step 4: Simplify right side
    79,783,952.80x = 6,316,266,128,353,621
  5. Step 5: Solve for x
    x = 6,316,266,128,353,621/79,783,952.80
  6. Step 6: Final answer
    x = 79,167,124.55

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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.