Home / 181,877,105.70-272,815,658.55-89,804,952.45

Finding the Fourth Proportional to 181,877,105.70, 272,815,658.55 and 89,804,952.45

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Solution

The fourth proportional to 181,877,105.70, 272,815,658.55 and 89,804,952.45 is: 134,707,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,877,105.70 : 272,815,658.55 = 89,804,952.45 : x
  2. Step 2: Convert to fraction form
    181,877,105.70/272,815,658.55 = 89,804,952.45/x
  3. Step 3: Cross multiply
    181,877,105.70x = 272,815,658.55 × 89,804,952.45
  4. Step 4: Simplify right side
    181,877,105.70x = 24,500,197,243,698,188
  5. Step 5: Solve for x
    x = 24,500,197,243,698,188/181,877,105.70
  6. Step 6: Final answer
    x = 134,707,428.68

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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.