Home / 119,583,677.22-165,025,476.63-64,579,533.72

Finding the Fourth Proportional to 119,583,677.22, 165,025,476.63 and 64,579,533.72

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Solution

The fourth proportional to 119,583,677.22, 165,025,476.63 and 64,579,533.72 is: 89,119,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,677.22 : 165,025,476.63 = 64,579,533.72 : x
  2. Step 2: Convert to fraction form
    119,583,677.22/165,025,476.63 = 64,579,533.72/x
  3. Step 3: Cross multiply
    119,583,677.22x = 165,025,476.63 × 64,579,533.72
  4. Step 4: Simplify right side
    119,583,677.22x = 10,657,268,332,686,156
  5. Step 5: Solve for x
    x = 10,657,268,332,686,156/119,583,677.22
  6. Step 6: Final answer
    x = 89,119,757.65

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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.