Home / 212,106.02-292,698.78-116,611.97

Finding the Fourth Proportional to 212,106.02, 292,698.78 and 116,611.97

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Solution

The fourth proportional to 212,106.02, 292,698.78 and 116,611.97 is: 160,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,106.02 : 292,698.78 = 116,611.97 : x
  2. Step 2: Convert to fraction form
    212,106.02/292,698.78 = 116,611.97/x
  3. Step 3: Cross multiply
    212,106.02x = 292,698.78 × 116,611.97
  4. Step 4: Simplify right side
    212,106.02x = 34,132,181,352.40
  5. Step 5: Solve for x
    x = 34,132,181,352.40/212,106.02
  6. Step 6: Final answer
    x = 160,920.38

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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.