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Finding the Fourth Proportional to 110,129.22, 151,978.32 and 59,828.22

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Solution

The fourth proportional to 110,129.22, 151,978.32 and 59,828.22 is: 82,562.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,129.22 : 151,978.32 = 59,828.22 : x
  2. Step 2: Convert to fraction form
    110,129.22/151,978.32 = 59,828.22/x
  3. Step 3: Cross multiply
    110,129.22x = 151,978.32 × 59,828.22
  4. Step 4: Simplify right side
    110,129.22x = 9,092,592,364.19
  5. Step 5: Solve for x
    x = 9,092,592,364.19/110,129.22
  6. Step 6: Final answer
    x = 82,562.94

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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.