Home / 151,208.40-226,812.60-127,880.40

Finding the Fourth Proportional to 151,208.40, 226,812.60 and 127,880.40

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Solution

The fourth proportional to 151,208.40, 226,812.60 and 127,880.40 is: 191,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,208.40 : 226,812.60 = 127,880.40 : x
  2. Step 2: Convert to fraction form
    151,208.40/226,812.60 = 127,880.40/x
  3. Step 3: Cross multiply
    151,208.40x = 226,812.60 × 127,880.40
  4. Step 4: Simplify right side
    151,208.40x = 29,004,886,013.04
  5. Step 5: Solve for x
    x = 29,004,886,013.04/151,208.40
  6. Step 6: Final answer
    x = 191,820.60

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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.