Home / 94,318.11-130,093.09-64,050.89

Finding the Fourth Proportional to 94,318.11, 130,093.09 and 64,050.89

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Solution

The fourth proportional to 94,318.11, 130,093.09 and 64,050.89 is: 88,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,318.11 : 130,093.09 = 64,050.89 : x
  2. Step 2: Convert to fraction form
    94,318.11/130,093.09 = 64,050.89/x
  3. Step 3: Cross multiply
    94,318.11x = 130,093.09 × 64,050.89
  4. Step 4: Simplify right side
    94,318.11x = 8,332,577,877.10
  5. Step 5: Solve for x
    x = 8,332,577,877.10/94,318.11
  6. Step 6: Final answer
    x = 88,345.47

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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.