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Finding the Fourth Proportional to 160,444.84, 221,415.62 and 88,826.04

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Solution

The fourth proportional to 160,444.84, 221,415.62 and 88,826.04 is: 122,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,444.84 : 221,415.62 = 88,826.04 : x
  2. Step 2: Convert to fraction form
    160,444.84/221,415.62 = 88,826.04/x
  3. Step 3: Cross multiply
    160,444.84x = 221,415.62 × 88,826.04
  4. Step 4: Simplify right side
    160,444.84x = 19,667,472,718.74
  5. Step 5: Solve for x
    x = 19,667,472,718.74/160,444.84
  6. Step 6: Final answer
    x = 122,580.90

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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.