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Finding the Fourth Proportional to 110,415.22, 152,373.02 and 60,114.22

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Solution

The fourth proportional to 110,415.22, 152,373.02 and 60,114.22 is: 82,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,415.22 : 152,373.02 = 60,114.22 : x
  2. Step 2: Convert to fraction form
    110,415.22/152,373.02 = 60,114.22/x
  3. Step 3: Cross multiply
    110,415.22x = 152,373.02 × 60,114.22
  4. Step 4: Simplify right side
    110,415.22x = 9,159,785,246.34
  5. Step 5: Solve for x
    x = 9,159,785,246.34/110,415.22
  6. Step 6: Final answer
    x = 82,957.63

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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.