Home / 146,668.47-219,630.57-122,913.55

Finding the Fourth Proportional to 146,668.47, 219,630.57 and 122,913.55

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Solution

The fourth proportional to 146,668.47, 219,630.57 and 122,913.55 is: 184,058.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,668.47 : 219,630.57 = 122,913.55 : x
  2. Step 2: Convert to fraction form
    146,668.47/219,630.57 = 122,913.55/x
  3. Step 3: Cross multiply
    146,668.47x = 219,630.57 × 122,913.55
  4. Step 4: Simplify right side
    146,668.47x = 26,995,573,047.22
  5. Step 5: Solve for x
    x = 26,995,573,047.22/146,668.47
  6. Step 6: Final answer
    x = 184,058.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.