Home / 94,339.04-130,189.86-51,897.56

Finding the Fourth Proportional to 94,339.04, 130,189.86 and 51,897.56

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Solution

The fourth proportional to 94,339.04, 130,189.86 and 51,897.56 is: 71,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,339.04 : 130,189.86 = 51,897.56 : x
  2. Step 2: Convert to fraction form
    94,339.04/130,189.86 = 51,897.56/x
  3. Step 3: Cross multiply
    94,339.04x = 130,189.86 × 51,897.56
  4. Step 4: Simplify right side
    94,339.04x = 6,756,535,419.79
  5. Step 5: Solve for x
    x = 6,756,535,419.79/94,339.04
  6. Step 6: Final answer
    x = 71,619.72

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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.