Home / 241,426.55-333,209.88-139,433.69

Finding the Fourth Proportional to 241,426.55, 333,209.88 and 139,433.69

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Solution

The fourth proportional to 241,426.55, 333,209.88 and 139,433.69 is: 192,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,426.55 : 333,209.88 = 139,433.69 : x
  2. Step 2: Convert to fraction form
    241,426.55/333,209.88 = 139,433.69/x
  3. Step 3: Cross multiply
    241,426.55x = 333,209.88 × 139,433.69
  4. Step 4: Simplify right side
    241,426.55x = 46,460,681,446.81
  5. Step 5: Solve for x
    x = 46,460,681,446.81/241,426.55
  6. Step 6: Final answer
    x = 192,442.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.