Home / 119,583,672.70-165,025,470.40-64,579,529.20

Finding the Fourth Proportional to 119,583,672.70, 165,025,470.40 and 64,579,529.20

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Solution

The fourth proportional to 119,583,672.70, 165,025,470.40 and 64,579,529.20 is: 89,119,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,672.70 : 165,025,470.40 = 64,579,529.20 : x
  2. Step 2: Convert to fraction form
    119,583,672.70/165,025,470.40 = 64,579,529.20/x
  3. Step 3: Cross multiply
    119,583,672.70x = 165,025,470.40 × 64,579,529.20
  4. Step 4: Simplify right side
    119,583,672.70x = 10,657,267,184,440,536
  5. Step 5: Solve for x
    x = 10,657,267,184,440,536/119,583,672.70
  6. Step 6: Final answer
    x = 89,119,751.42

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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.