Home / 135,025.04-202,412.36-46,257.45

Finding the Fourth Proportional to 135,025.04, 202,412.36 and 46,257.45

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Solution

The fourth proportional to 135,025.04, 202,412.36 and 46,257.45 is: 69,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,025.04 : 202,412.36 = 46,257.45 : x
  2. Step 2: Convert to fraction form
    135,025.04/202,412.36 = 46,257.45/x
  3. Step 3: Cross multiply
    135,025.04x = 202,412.36 × 46,257.45
  4. Step 4: Simplify right side
    135,025.04x = 9,363,079,390.79
  5. Step 5: Solve for x
    x = 9,363,079,390.79/135,025.04
  6. Step 6: Final answer
    x = 69,343.28

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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.