Home / 240,772.63-361,182.83-89,009.47

Finding the Fourth Proportional to 240,772.63, 361,182.83 and 89,009.47

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Solution

The fourth proportional to 240,772.63, 361,182.83 and 89,009.47 is: 133,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,772.63 : 361,182.83 = 89,009.47 : x
  2. Step 2: Convert to fraction form
    240,772.63/361,182.83 = 89,009.47/x
  3. Step 3: Cross multiply
    240,772.63x = 361,182.83 × 89,009.47
  4. Step 4: Simplify right side
    240,772.63x = 32,148,692,271.40
  5. Step 5: Solve for x
    x = 32,148,692,271.40/240,772.63
  6. Step 6: Final answer
    x = 133,523.03

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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.