Home / 134,359.23-201,372.75-67,818.33

Finding the Fourth Proportional to 134,359.23, 201,372.75 and 67,818.33

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Solution

The fourth proportional to 134,359.23, 201,372.75 and 67,818.33 is: 101,643.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,359.23 : 201,372.75 = 67,818.33 : x
  2. Step 2: Convert to fraction form
    134,359.23/201,372.75 = 67,818.33/x
  3. Step 3: Cross multiply
    134,359.23x = 201,372.75 × 67,818.33
  4. Step 4: Simplify right side
    134,359.23x = 13,656,763,612.51
  5. Step 5: Solve for x
    x = 13,656,763,612.51/134,359.23
  6. Step 6: Final answer
    x = 101,643.66

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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.