Home / 80,824.16-111,537.30-46,852.35

Finding the Fourth Proportional to 80,824.16, 111,537.30 and 46,852.35

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Solution

The fourth proportional to 80,824.16, 111,537.30 and 46,852.35 is: 64,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,824.16 : 111,537.30 = 46,852.35 : x
  2. Step 2: Convert to fraction form
    80,824.16/111,537.30 = 46,852.35/x
  3. Step 3: Cross multiply
    80,824.16x = 111,537.30 × 46,852.35
  4. Step 4: Simplify right side
    80,824.16x = 5,225,784,617.66
  5. Step 5: Solve for x
    x = 5,225,784,617.66/80,824.16
  6. Step 6: Final answer
    x = 64,656.22

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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.