Home / 113,424,371.70-170,136,557.55-55,944,179.70

Finding the Fourth Proportional to 113,424,371.70, 170,136,557.55 and 55,944,179.70

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Solution

The fourth proportional to 113,424,371.70, 170,136,557.55 and 55,944,179.70 is: 83,916,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,424,371.70 : 170,136,557.55 = 55,944,179.70 : x
  2. Step 2: Convert to fraction form
    113,424,371.70/170,136,557.55 = 55,944,179.70/x
  3. Step 3: Cross multiply
    113,424,371.70x = 170,136,557.55 × 55,944,179.70
  4. Step 4: Simplify right side
    113,424,371.70x = 9,518,150,149,116,592
  5. Step 5: Solve for x
    x = 9,518,150,149,116,592/113,424,371.70
  6. Step 6: Final answer
    x = 83,916,269.55

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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.