Home / 160,622.50-221,662.26-93,558.82

Finding the Fourth Proportional to 160,622.50, 221,662.26 and 93,558.82

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Solution

The fourth proportional to 160,622.50, 221,662.26 and 93,558.82 is: 129,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,622.50 : 221,662.26 = 93,558.82 : x
  2. Step 2: Convert to fraction form
    160,622.50/221,662.26 = 93,558.82/x
  3. Step 3: Cross multiply
    160,622.50x = 221,662.26 × 93,558.82
  4. Step 4: Simplify right side
    160,622.50x = 20,738,459,484.13
  5. Step 5: Solve for x
    x = 20,738,459,484.13/160,622.50
  6. Step 6: Final answer
    x = 129,113.04

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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.