Home / 212,100.63-292,696.24-116,606.49

Finding the Fourth Proportional to 212,100.63, 292,696.24 and 116,606.49

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Solution

The fourth proportional to 212,100.63, 292,696.24 and 116,606.49 is: 160,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,100.63 : 292,696.24 = 116,606.49 : x
  2. Step 2: Convert to fraction form
    212,100.63/292,696.24 = 116,606.49/x
  3. Step 3: Cross multiply
    212,100.63x = 292,696.24 × 116,606.49
  4. Step 4: Simplify right side
    212,100.63x = 34,130,281,182.60
  5. Step 5: Solve for x
    x = 34,130,281,182.60/212,100.63
  6. Step 6: Final answer
    x = 160,915.51

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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.