Home / 94,630.51-130,590.22-51,610.07

Finding the Fourth Proportional to 94,630.51, 130,590.22 and 51,610.07

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Solution

The fourth proportional to 94,630.51, 130,590.22 and 51,610.07 is: 71,221.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,630.51 : 130,590.22 = 51,610.07 : x
  2. Step 2: Convert to fraction form
    94,630.51/130,590.22 = 51,610.07/x
  3. Step 3: Cross multiply
    94,630.51x = 130,590.22 × 51,610.07
  4. Step 4: Simplify right side
    94,630.51x = 6,739,770,395.52
  5. Step 5: Solve for x
    x = 6,739,770,395.52/94,630.51
  6. Step 6: Final answer
    x = 71,221.96

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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.