Home / 134,362.45-201,377.58-67,821.58

Finding the Fourth Proportional to 134,362.45, 201,377.58 and 67,821.58

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Solution

The fourth proportional to 134,362.45, 201,377.58 and 67,821.58 is: 101,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,362.45 : 201,377.58 = 67,821.58 : x
  2. Step 2: Convert to fraction form
    134,362.45/201,377.58 = 67,821.58/x
  3. Step 3: Cross multiply
    134,362.45x = 201,377.58 × 67,821.58
  4. Step 4: Simplify right side
    134,362.45x = 13,657,745,652.18
  5. Step 5: Solve for x
    x = 13,657,745,652.18/134,362.45
  6. Step 6: Final answer
    x = 101,648.53

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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.