Home / 134,005.59-201,012.83-67,409.43

Finding the Fourth Proportional to 134,005.59, 201,012.83 and 67,409.43

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Solution

The fourth proportional to 134,005.59, 201,012.83 and 67,409.43 is: 101,116.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,005.59 : 201,012.83 = 67,409.43 : x
  2. Step 2: Convert to fraction form
    134,005.59/201,012.83 = 67,409.43/x
  3. Step 3: Cross multiply
    134,005.59x = 201,012.83 × 67,409.43
  4. Step 4: Simplify right side
    134,005.59x = 13,550,159,955.94
  5. Step 5: Solve for x
    x = 13,550,159,955.94/134,005.59
  6. Step 6: Final answer
    x = 101,116.38

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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.