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Finding the Fourth Proportional to 58,063.47, 80,128.44 and 32,575.47

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Solution

The fourth proportional to 58,063.47, 80,128.44 and 32,575.47 is: 44,954.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,063.47 : 80,128.44 = 32,575.47 : x
  2. Step 2: Convert to fraction form
    58,063.47/80,128.44 = 32,575.47/x
  3. Step 3: Cross multiply
    58,063.47x = 80,128.44 × 32,575.47
  4. Step 4: Simplify right side
    58,063.47x = 2,610,221,593.37
  5. Step 5: Solve for x
    x = 2,610,221,593.37/58,063.47
  6. Step 6: Final answer
    x = 44,954.63

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1.5x scale

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.