Home / 119,583,673.47-165,025,471.46-64,579,529.97

Finding the Fourth Proportional to 119,583,673.47, 165,025,471.46 and 64,579,529.97

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Solution

The fourth proportional to 119,583,673.47, 165,025,471.46 and 64,579,529.97 is: 89,119,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,673.47 : 165,025,471.46 = 64,579,529.97 : x
  2. Step 2: Convert to fraction form
    119,583,673.47/165,025,471.46 = 64,579,529.97/x
  3. Step 3: Cross multiply
    119,583,673.47x = 165,025,471.46 × 64,579,529.97
  4. Step 4: Simplify right side
    119,583,673.47x = 10,657,267,379,641,552
  5. Step 5: Solve for x
    x = 10,657,267,379,641,552/119,583,673.47
  6. Step 6: Final answer
    x = 89,119,752.47

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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.