Home / 102,000,123.77-152,985,237.77-50,170,814.36

Finding the Fourth Proportional to 102,000,123.77, 152,985,237.77 and 50,170,814.36

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Solution

The fourth proportional to 102,000,123.77, 152,985,237.77 and 50,170,814.36 is: 75,248,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,000,123.77 : 152,985,237.77 = 50,170,814.36 : x
  2. Step 2: Convert to fraction form
    102,000,123.77/152,985,237.77 = 50,170,814.36/x
  3. Step 3: Cross multiply
    102,000,123.77x = 152,985,237.77 × 50,170,814.36
  4. Step 4: Simplify right side
    102,000,123.77x = 7,675,393,963,979,131
  5. Step 5: Solve for x
    x = 7,675,393,963,979,131/102,000,123.77
  6. Step 6: Final answer
    x = 75,248,869.12

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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.