Home / 113,613,579.91-170,173,747.77-69,761,227.57

Finding the Fourth Proportional to 113,613,579.91, 170,173,747.77 and 69,761,227.57

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Solution

The fourth proportional to 113,613,579.91, 170,173,747.77 and 69,761,227.57 is: 104,490,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,613,579.91 : 170,173,747.77 = 69,761,227.57 : x
  2. Step 2: Convert to fraction form
    113,613,579.91/170,173,747.77 = 69,761,227.57/x
  3. Step 3: Cross multiply
    113,613,579.91x = 170,173,747.77 × 69,761,227.57
  4. Step 4: Simplify right side
    113,613,579.91x = 11,871,529,543,815,228
  5. Step 5: Solve for x
    x = 11,871,529,543,815,228/113,613,579.91
  6. Step 6: Final answer
    x = 104,490,409.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.