Home / 119,583,675.72-165,025,474.56-64,579,532.22

Finding the Fourth Proportional to 119,583,675.72, 165,025,474.56 and 64,579,532.22

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Solution

The fourth proportional to 119,583,675.72, 165,025,474.56 and 64,579,532.22 is: 89,119,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,675.72 : 165,025,474.56 = 64,579,532.22 : x
  2. Step 2: Convert to fraction form
    119,583,675.72/165,025,474.56 = 64,579,532.22/x
  3. Step 3: Cross multiply
    119,583,675.72x = 165,025,474.56 × 64,579,532.22
  4. Step 4: Simplify right side
    119,583,675.72x = 10,657,267,951,468,310
  5. Step 5: Solve for x
    x = 10,657,267,951,468,310/119,583,675.72
  6. Step 6: Final answer
    x = 89,119,755.58

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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.