Home / 111,553,281.60-167,665,845.60-96,772,660.80

Finding the Fourth Proportional to 111,553,281.60, 167,665,845.60 and 96,772,660.80

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Solution

The fourth proportional to 111,553,281.60, 167,665,845.60 and 96,772,660.80 is: 145,450,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,553,281.60 : 167,665,845.60 = 96,772,660.80 : x
  2. Step 2: Convert to fraction form
    111,553,281.60/167,665,845.60 = 96,772,660.80/x
  3. Step 3: Cross multiply
    111,553,281.60x = 167,665,845.60 × 96,772,660.80
  4. Step 4: Simplify right side
    111,553,281.60x = 16,225,470,003,993,972
  5. Step 5: Solve for x
    x = 16,225,470,003,993,972/111,553,281.60
  6. Step 6: Final answer
    x = 145,450,405.15

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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.