Home / 94,395.48-130,263.28-51,375.82

Finding the Fourth Proportional to 94,395.48, 130,263.28 and 51,375.82

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Solution

The fourth proportional to 94,395.48, 130,263.28 and 51,375.82 is: 70,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,395.48 : 130,263.28 = 51,375.82 : x
  2. Step 2: Convert to fraction form
    94,395.48/130,263.28 = 51,375.82/x
  3. Step 3: Cross multiply
    94,395.48x = 130,263.28 × 51,375.82
  4. Step 4: Simplify right side
    94,395.48x = 6,692,382,825.89
  5. Step 5: Solve for x
    x = 6,692,382,825.89/94,395.48
  6. Step 6: Final answer
    x = 70,897.28

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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.