Home / 133,287.64-199,941.77-44,541.46

Finding the Fourth Proportional to 133,287.64, 199,941.77 and 44,541.46

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Solution

The fourth proportional to 133,287.64, 199,941.77 and 44,541.46 is: 66,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,287.64 : 199,941.77 = 44,541.46 : x
  2. Step 2: Convert to fraction form
    133,287.64/199,941.77 = 44,541.46/x
  3. Step 3: Cross multiply
    133,287.64x = 199,941.77 × 44,541.46
  4. Step 4: Simplify right side
    133,287.64x = 8,905,698,461.52
  5. Step 5: Solve for x
    x = 8,905,698,461.52/133,287.64
  6. Step 6: Final answer
    x = 66,815.63

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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.