Home / 212,110.02-292,709.19-116,615.88

Finding the Fourth Proportional to 212,110.02, 292,709.19 and 116,615.88

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Solution

The fourth proportional to 212,110.02, 292,709.19 and 116,615.88 is: 160,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,110.02 : 292,709.19 = 116,615.88 : x
  2. Step 2: Convert to fraction form
    212,110.02/292,709.19 = 116,615.88/x
  3. Step 3: Cross multiply
    212,110.02x = 292,709.19 × 116,615.88
  4. Step 4: Simplify right side
    212,110.02x = 34,134,539,775.94
  5. Step 5: Solve for x
    x = 34,134,539,775.94/212,110.02
  6. Step 6: Final answer
    x = 160,928.46

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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.