Home / 79,820.16-110,152.28-44,009.55

Finding the Fourth Proportional to 79,820.16, 110,152.28 and 44,009.55

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Solution

The fourth proportional to 79,820.16, 110,152.28 and 44,009.55 is: 60,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,820.16 : 110,152.28 = 44,009.55 : x
  2. Step 2: Convert to fraction form
    79,820.16/110,152.28 = 44,009.55/x
  3. Step 3: Cross multiply
    79,820.16x = 110,152.28 × 44,009.55
  4. Step 4: Simplify right side
    79,820.16x = 4,847,752,054.23
  5. Step 5: Solve for x
    x = 4,847,752,054.23/79,820.16
  6. Step 6: Final answer
    x = 60,733.43

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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.