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Finding the Fourth Proportional to 160,080.65, 220,928.42 and 92,100.59

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Solution

The fourth proportional to 160,080.65, 220,928.42 and 92,100.59 is: 127,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,080.65 : 220,928.42 = 92,100.59 : x
  2. Step 2: Convert to fraction form
    160,080.65/220,928.42 = 92,100.59/x
  3. Step 3: Cross multiply
    160,080.65x = 220,928.42 × 92,100.59
  4. Step 4: Simplify right side
    160,080.65x = 20,347,637,829.77
  5. Step 5: Solve for x
    x = 20,347,637,829.77/160,080.65
  6. Step 6: Final answer
    x = 127,108.67

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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.