Home / 76,326.23-114,466.02-52,785.07

Finding the Fourth Proportional to 76,326.23, 114,466.02 and 52,785.07

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Solution

The fourth proportional to 76,326.23, 114,466.02 and 52,785.07 is: 79,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,326.23 : 114,466.02 = 52,785.07 : x
  2. Step 2: Convert to fraction form
    76,326.23/114,466.02 = 52,785.07/x
  3. Step 3: Cross multiply
    76,326.23x = 114,466.02 × 52,785.07
  4. Step 4: Simplify right side
    76,326.23x = 6,042,096,305.99
  5. Step 5: Solve for x
    x = 6,042,096,305.99/76,326.23
  6. Step 6: Final answer
    x = 79,161.47

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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.