Home / 135,167.07-202,862.93-72,056.19

Finding the Fourth Proportional to 135,167.07, 202,862.93 and 72,056.19

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Solution

The fourth proportional to 135,167.07, 202,862.93 and 72,056.19 is: 108,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,167.07 : 202,862.93 = 72,056.19 : x
  2. Step 2: Convert to fraction form
    135,167.07/202,862.93 = 72,056.19/x
  3. Step 3: Cross multiply
    135,167.07x = 202,862.93 × 72,056.19
  4. Step 4: Simplify right side
    135,167.07x = 14,617,529,467.76
  5. Step 5: Solve for x
    x = 14,617,529,467.76/135,167.07
  6. Step 6: Final answer
    x = 108,144.16

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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.