Home / 132,744,997.08-183,187,441.56-77,001,691.32

Finding the Fourth Proportional to 132,744,997.08, 183,187,441.56 and 77,001,691.32

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Solution

The fourth proportional to 132,744,997.08, 183,187,441.56 and 77,001,691.32 is: 106,261,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,744,997.08 : 183,187,441.56 = 77,001,691.32 : x
  2. Step 2: Convert to fraction form
    132,744,997.08/183,187,441.56 = 77,001,691.32/x
  3. Step 3: Cross multiply
    132,744,997.08x = 183,187,441.56 × 77,001,691.32
  4. Step 4: Simplify right side
    132,744,997.08x = 14,105,742,828,703,658
  5. Step 5: Solve for x
    x = 14,105,742,828,703,658/132,744,997.08
  6. Step 6: Final answer
    x = 106,261,954.42

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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.