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Finding the Fourth Proportional to 160,360.46, 221,294.26 and 88,740.46

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Solution

The fourth proportional to 160,360.46, 221,294.26 and 88,740.46 is: 122,460.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,360.46 : 221,294.26 = 88,740.46 : x
  2. Step 2: Convert to fraction form
    160,360.46/221,294.26 = 88,740.46/x
  3. Step 3: Cross multiply
    160,360.46x = 221,294.26 × 88,740.46
  4. Step 4: Simplify right side
    160,360.46x = 19,637,753,321.29
  5. Step 5: Solve for x
    x = 19,637,753,321.29/160,360.46
  6. Step 6: Final answer
    x = 122,460.07

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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.