Home / 146,633,291.91-202,356,015.48-80,559,896.72

Finding the Fourth Proportional to 146,633,291.91, 202,356,015.48 and 80,559,896.72

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Solution

The fourth proportional to 146,633,291.91, 202,356,015.48 and 80,559,896.72 is: 111,173,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,633,291.91 : 202,356,015.48 = 80,559,896.72 : x
  2. Step 2: Convert to fraction form
    146,633,291.91/202,356,015.48 = 80,559,896.72/x
  3. Step 3: Cross multiply
    146,633,291.91x = 202,356,015.48 × 80,559,896.72
  4. Step 4: Simplify right side
    146,633,291.91x = 16,301,779,706,727,742
  5. Step 5: Solve for x
    x = 16,301,779,706,727,742/146,633,291.91
  6. Step 6: Final answer
    x = 111,173,796.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.