Home / 270,014.22-372,612.40-149,152.91

Finding the Fourth Proportional to 270,014.22, 372,612.40 and 149,152.91

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Solution

The fourth proportional to 270,014.22, 372,612.40 and 149,152.91 is: 205,827.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,014.22 : 372,612.40 = 149,152.91 : x
  2. Step 2: Convert to fraction form
    270,014.22/372,612.40 = 149,152.91/x
  3. Step 3: Cross multiply
    270,014.22x = 372,612.40 × 149,152.91
  4. Step 4: Simplify right side
    270,014.22x = 55,576,223,762.08
  5. Step 5: Solve for x
    x = 55,576,223,762.08/270,014.22
  6. Step 6: Final answer
    x = 205,827.03

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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.