Home / 133,133.22-199,701.63-44,386.74

Finding the Fourth Proportional to 133,133.22, 199,701.63 and 44,386.74

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Solution

The fourth proportional to 133,133.22, 199,701.63 and 44,386.74 is: 66,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,133.22 : 199,701.63 = 44,386.74 : x
  2. Step 2: Convert to fraction form
    133,133.22/199,701.63 = 44,386.74/x
  3. Step 3: Cross multiply
    133,133.22x = 199,701.63 × 44,386.74
  4. Step 4: Simplify right side
    133,133.22x = 8,864,104,328.39
  5. Step 5: Solve for x
    x = 8,864,104,328.39/133,133.22
  6. Step 6: Final answer
    x = 66,580.71

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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.