Home / 82,925.60-124,364.10-29,611.40

Finding the Fourth Proportional to 82,925.60, 124,364.10 and 29,611.40

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Solution

The fourth proportional to 82,925.60, 124,364.10 and 29,611.40 is: 44,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,925.60 : 124,364.10 = 29,611.40 : x
  2. Step 2: Convert to fraction form
    82,925.60/124,364.10 = 29,611.40/x
  3. Step 3: Cross multiply
    82,925.60x = 124,364.10 × 29,611.40
  4. Step 4: Simplify right side
    82,925.60x = 3,682,595,110.74
  5. Step 5: Solve for x
    x = 3,682,595,110.74/82,925.60
  6. Step 6: Final answer
    x = 44,408.42

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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.