Home / 64,827.04-89,461.30-35,019.04

Finding the Fourth Proportional to 64,827.04, 89,461.30 and 35,019.04

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Solution

The fourth proportional to 64,827.04, 89,461.30 and 35,019.04 is: 48,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,827.04 : 89,461.30 = 35,019.04 : x
  2. Step 2: Convert to fraction form
    64,827.04/89,461.30 = 35,019.04/x
  3. Step 3: Cross multiply
    64,827.04x = 89,461.30 × 35,019.04
  4. Step 4: Simplify right side
    64,827.04x = 3,132,848,843.15
  5. Step 5: Solve for x
    x = 3,132,848,843.15/64,827.04
  6. Step 6: Final answer
    x = 48,326.27

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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.