Home / 89,071.20-133,628.40-62,827.20

Finding the Fourth Proportional to 89,071.20, 133,628.40 and 62,827.20

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Solution

The fourth proportional to 89,071.20, 133,628.40 and 62,827.20 is: 94,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,071.20 : 133,628.40 = 62,827.20 : x
  2. Step 2: Convert to fraction form
    89,071.20/133,628.40 = 62,827.20/x
  3. Step 3: Cross multiply
    89,071.20x = 133,628.40 × 62,827.20
  4. Step 4: Simplify right side
    89,071.20x = 8,395,498,212.48
  5. Step 5: Solve for x
    x = 8,395,498,212.48/89,071.20
  6. Step 6: Final answer
    x = 94,256.04

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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.