Home / 109,424,443.19-164,136,462.40-35,648,135.07

Finding the Fourth Proportional to 109,424,443.19, 164,136,462.40 and 35,648,135.07

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Solution

The fourth proportional to 109,424,443.19, 164,136,462.40 and 35,648,135.07 is: 53,472,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,424,443.19 : 164,136,462.40 = 35,648,135.07 : x
  2. Step 2: Convert to fraction form
    109,424,443.19/164,136,462.40 = 35,648,135.07/x
  3. Step 3: Cross multiply
    109,424,443.19x = 164,136,462.40 × 35,648,135.07
  4. Step 4: Simplify right side
    109,424,443.19x = 5,851,158,781,136,836
  5. Step 5: Solve for x
    x = 5,851,158,781,136,836/109,424,443.19
  6. Step 6: Final answer
    x = 53,472,136.67

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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.