Home / 216,024.22-298,127.82-120,533.05

Finding the Fourth Proportional to 216,024.22, 298,127.82 and 120,533.05

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Solution

The fourth proportional to 216,024.22, 298,127.82 and 120,533.05 is: 166,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,024.22 : 298,127.82 = 120,533.05 : x
  2. Step 2: Convert to fraction form
    216,024.22/298,127.82 = 120,533.05/x
  3. Step 3: Cross multiply
    216,024.22x = 298,127.82 × 120,533.05
  4. Step 4: Simplify right side
    216,024.22x = 35,934,255,434.45
  5. Step 5: Solve for x
    x = 35,934,255,434.45/216,024.22
  6. Step 6: Final answer
    x = 166,343.64

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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.