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Finding the Fourth Proportional to 275,066.02, 412,602.66 and 88,077.52

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Solution

The fourth proportional to 275,066.02, 412,602.66 and 88,077.52 is: 132,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,066.02 : 412,602.66 = 88,077.52 : x
  2. Step 2: Convert to fraction form
    275,066.02/412,602.66 = 88,077.52/x
  3. Step 3: Cross multiply
    275,066.02x = 412,602.66 × 88,077.52
  4. Step 4: Simplify right side
    275,066.02x = 36,341,019,038.20
  5. Step 5: Solve for x
    x = 36,341,019,038.20/275,066.02
  6. Step 6: Final answer
    x = 132,117.44

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1.5x scale

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.