Home / 107,949,043.90-161,684,417.40-93,600,136.90

Finding the Fourth Proportional to 107,949,043.90, 161,684,417.40 and 93,600,136.90

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Solution

The fourth proportional to 107,949,043.90, 161,684,417.40 and 93,600,136.90 is: 140,192,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,043.90 : 161,684,417.40 = 93,600,136.90 : x
  2. Step 2: Convert to fraction form
    107,949,043.90/161,684,417.40 = 93,600,136.90/x
  3. Step 3: Cross multiply
    107,949,043.90x = 161,684,417.40 × 93,600,136.90
  4. Step 4: Simplify right side
    107,949,043.90x = 15,133,683,603,236,744
  5. Step 5: Solve for x
    x = 15,133,683,603,236,744/107,949,043.90
  6. Step 6: Final answer
    x = 140,192,845.22

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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.