Home / 107,949,043.40-161,684,416.65-93,600,136.40

Finding the Fourth Proportional to 107,949,043.40, 161,684,416.65 and 93,600,136.40

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Solution

The fourth proportional to 107,949,043.40, 161,684,416.65 and 93,600,136.40 is: 140,192,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,043.40 : 161,684,416.65 = 93,600,136.40 : x
  2. Step 2: Convert to fraction form
    107,949,043.40/161,684,416.65 = 93,600,136.40/x
  3. Step 3: Cross multiply
    107,949,043.40x = 161,684,416.65 × 93,600,136.40
  4. Step 4: Simplify right side
    107,949,043.40x = 15,133,683,452,194,432
  5. Step 5: Solve for x
    x = 15,133,683,452,194,432/107,949,043.40
  6. Step 6: Final answer
    x = 140,192,844.47

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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.