Home / 94,332.16-130,186.20-51,898.42

Finding the Fourth Proportional to 94,332.16, 130,186.20 and 51,898.42

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Solution

The fourth proportional to 94,332.16, 130,186.20 and 51,898.42 is: 71,624.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,332.16 : 130,186.20 = 51,898.42 : x
  2. Step 2: Convert to fraction form
    94,332.16/130,186.20 = 51,898.42/x
  3. Step 3: Cross multiply
    94,332.16x = 130,186.20 × 51,898.42
  4. Step 4: Simplify right side
    94,332.16x = 6,756,458,085.80
  5. Step 5: Solve for x
    x = 6,756,458,085.80/94,332.16
  6. Step 6: Final answer
    x = 71,624.12

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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.