Home / 109,703.91-164,615.40-46,559.55

Finding the Fourth Proportional to 109,703.91, 164,615.40 and 46,559.55

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Solution

The fourth proportional to 109,703.91, 164,615.40 and 46,559.55 is: 69,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,703.91 : 164,615.40 = 46,559.55 : x
  2. Step 2: Convert to fraction form
    109,703.91/164,615.40 = 46,559.55/x
  3. Step 3: Cross multiply
    109,703.91x = 164,615.40 × 46,559.55
  4. Step 4: Simplify right side
    109,703.91x = 7,664,418,947.07
  5. Step 5: Solve for x
    x = 7,664,418,947.07/109,703.91
  6. Step 6: Final answer
    x = 69,864.59

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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.