Home / 112,184.02-154,811.46-61,883.02

Finding the Fourth Proportional to 112,184.02, 154,811.46 and 61,883.02

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Solution

The fourth proportional to 112,184.02, 154,811.46 and 61,883.02 is: 85,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,184.02 : 154,811.46 = 61,883.02 : x
  2. Step 2: Convert to fraction form
    112,184.02/154,811.46 = 61,883.02/x
  3. Step 3: Cross multiply
    112,184.02x = 154,811.46 × 61,883.02
  4. Step 4: Simplify right side
    112,184.02x = 9,580,200,675.41
  5. Step 5: Solve for x
    x = 9,580,200,675.41/112,184.02
  6. Step 6: Final answer
    x = 85,397.20

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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.