Home / 94,391.39-130,262.55-51,373.70

Finding the Fourth Proportional to 94,391.39, 130,262.55 and 51,373.70

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Solution

The fourth proportional to 94,391.39, 130,262.55 and 51,373.70 is: 70,897.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,391.39 : 130,262.55 = 51,373.70 : x
  2. Step 2: Convert to fraction form
    94,391.39/130,262.55 = 51,373.70/x
  3. Step 3: Cross multiply
    94,391.39x = 130,262.55 × 51,373.70
  4. Step 4: Simplify right side
    94,391.39x = 6,692,069,164.94
  5. Step 5: Solve for x
    x = 6,692,069,164.94/94,391.39
  6. Step 6: Final answer
    x = 70,897.03

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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.