Home / 94,663.95-130,636.68-52,222.47

Finding the Fourth Proportional to 94,663.95, 130,636.68 and 52,222.47

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Solution

The fourth proportional to 94,663.95, 130,636.68 and 52,222.47 is: 72,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,663.95 : 130,636.68 = 52,222.47 : x
  2. Step 2: Convert to fraction form
    94,663.95/130,636.68 = 52,222.47/x
  3. Step 3: Cross multiply
    94,663.95x = 130,636.68 × 52,222.47
  4. Step 4: Simplify right side
    94,663.95x = 6,822,170,102.20
  5. Step 5: Solve for x
    x = 6,822,170,102.20/94,663.95
  6. Step 6: Final answer
    x = 72,067.25

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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.