Home / 134,194,238.70-201,028,294.32-69,540,455.04

Finding the Fourth Proportional to 134,194,238.70, 201,028,294.32 and 69,540,455.04

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Solution

The fourth proportional to 134,194,238.70, 201,028,294.32 and 69,540,455.04 is: 104,174,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,194,238.70 : 201,028,294.32 = 69,540,455.04 : x
  2. Step 2: Convert to fraction form
    134,194,238.70/201,028,294.32 = 69,540,455.04/x
  3. Step 3: Cross multiply
    134,194,238.70x = 201,028,294.32 × 69,540,455.04
  4. Step 4: Simplify right side
    134,194,238.70x = 13,979,599,062,927,848
  5. Step 5: Solve for x
    x = 13,979,599,062,927,848/134,194,238.70
  6. Step 6: Final answer
    x = 104,174,360.97

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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.