Home / 94,332.45-130,180.80-51,890.98

Finding the Fourth Proportional to 94,332.45, 130,180.80 and 51,890.98

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Solution

The fourth proportional to 94,332.45, 130,180.80 and 51,890.98 is: 71,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,332.45 : 130,180.80 = 51,890.98 : x
  2. Step 2: Convert to fraction form
    94,332.45/130,180.80 = 51,890.98/x
  3. Step 3: Cross multiply
    94,332.45x = 130,180.80 × 51,890.98
  4. Step 4: Simplify right side
    94,332.45x = 6,755,208,964.58
  5. Step 5: Solve for x
    x = 6,755,208,964.58/94,332.45
  6. Step 6: Final answer
    x = 71,610.66

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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.