Home / 94,218.42-130,022.08-51,776.84

Finding the Fourth Proportional to 94,218.42, 130,022.08 and 51,776.84

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Solution

The fourth proportional to 94,218.42, 130,022.08 and 51,776.84 is: 71,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.42 : 130,022.08 = 51,776.84 : x
  2. Step 2: Convert to fraction form
    94,218.42/130,022.08 = 51,776.84/x
  3. Step 3: Cross multiply
    94,218.42x = 130,022.08 × 51,776.84
  4. Step 4: Simplify right side
    94,218.42x = 6,732,132,432.63
  5. Step 5: Solve for x
    x = 6,732,132,432.63/94,218.42
  6. Step 6: Final answer
    x = 71,452.40

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1.5x scale

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.