Home / 94,790.09-130,810.95-51,768.47

Finding the Fourth Proportional to 94,790.09, 130,810.95 and 51,768.47

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Solution

The fourth proportional to 94,790.09, 130,810.95 and 51,768.47 is: 71,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,790.09 : 130,810.95 = 51,768.47 : x
  2. Step 2: Convert to fraction form
    94,790.09/130,810.95 = 51,768.47/x
  3. Step 3: Cross multiply
    94,790.09x = 130,810.95 × 51,768.47
  4. Step 4: Simplify right side
    94,790.09x = 6,771,882,086.69
  5. Step 5: Solve for x
    x = 6,771,882,086.69/94,790.09
  6. Step 6: Final answer
    x = 71,440.83

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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.