Home / 94,771.14-130,804.65-64,628.43

Finding the Fourth Proportional to 94,771.14, 130,804.65 and 64,628.43

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Solution

The fourth proportional to 94,771.14, 130,804.65 and 64,628.43 is: 89,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,771.14 : 130,804.65 = 64,628.43 : x
  2. Step 2: Convert to fraction form
    94,771.14/130,804.65 = 64,628.43/x
  3. Step 3: Cross multiply
    94,771.14x = 130,804.65 × 64,628.43
  4. Step 4: Simplify right side
    94,771.14x = 8,453,699,166.20
  5. Step 5: Solve for x
    x = 8,453,699,166.20/94,771.14
  6. Step 6: Final answer
    x = 89,201.20

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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.