Home / 152,826.40-228,802.20-135,330.40

Finding the Fourth Proportional to 152,826.40, 228,802.20 and 135,330.40

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Solution

The fourth proportional to 152,826.40, 228,802.20 and 135,330.40 is: 202,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,826.40 : 228,802.20 = 135,330.40 : x
  2. Step 2: Convert to fraction form
    152,826.40/228,802.20 = 135,330.40/x
  3. Step 3: Cross multiply
    152,826.40x = 228,802.20 × 135,330.40
  4. Step 4: Simplify right side
    152,826.40x = 30,963,893,246.88
  5. Step 5: Solve for x
    x = 30,963,893,246.88/152,826.40
  6. Step 6: Final answer
    x = 202,608.27

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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.