Home / 63,218.04-94,852.53-28,133.70

Finding the Fourth Proportional to 63,218.04, 94,852.53 and 28,133.70

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Solution

The fourth proportional to 63,218.04, 94,852.53 and 28,133.70 is: 42,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,218.04 : 94,852.53 = 28,133.70 : x
  2. Step 2: Convert to fraction form
    63,218.04/94,852.53 = 28,133.70/x
  3. Step 3: Cross multiply
    63,218.04x = 94,852.53 × 28,133.70
  4. Step 4: Simplify right side
    63,218.04x = 2,668,552,623.26
  5. Step 5: Solve for x
    x = 2,668,552,623.26/63,218.04
  6. Step 6: Final answer
    x = 42,211.88

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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.