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Finding the Fourth Proportional to 111,427,357.35, 167,141,036.03 and 111,427,357.35

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Solution

The fourth proportional to 111,427,357.35, 167,141,036.03 and 111,427,357.35 is: 167,141,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,427,357.35 : 167,141,036.03 = 111,427,357.35 : x
  2. Step 2: Convert to fraction form
    111,427,357.35/167,141,036.03 = 111,427,357.35/x
  3. Step 3: Cross multiply
    111,427,357.35x = 167,141,036.03 × 111,427,357.35
  4. Step 4: Simplify right side
    111,427,357.35x = 18,624,083,949,006,900
  5. Step 5: Solve for x
    x = 18,624,083,949,006,900/111,427,357.35
  6. Step 6: Final answer
    x = 167,141,036.03

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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.