Home / 94,218.48-130,020.68-51,197.52

Finding the Fourth Proportional to 94,218.48, 130,020.68 and 51,197.52

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Solution

The fourth proportional to 94,218.48, 130,020.68 and 51,197.52 is: 70,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.48 : 130,020.68 = 51,197.52 : x
  2. Step 2: Convert to fraction form
    94,218.48/130,020.68 = 51,197.52/x
  3. Step 3: Cross multiply
    94,218.48x = 130,020.68 × 51,197.52
  4. Step 4: Simplify right side
    94,218.48x = 6,656,736,364.71
  5. Step 5: Solve for x
    x = 6,656,736,364.71/94,218.48
  6. Step 6: Final answer
    x = 70,652.13

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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.