Home / 318,650.93-477,811.76-93,982.76

Finding the Fourth Proportional to 318,650.93, 477,811.76 and 93,982.76

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Solution

The fourth proportional to 318,650.93, 477,811.76 and 93,982.76 is: 140,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,650.93 : 477,811.76 = 93,982.76 : x
  2. Step 2: Convert to fraction form
    318,650.93/477,811.76 = 93,982.76/x
  3. Step 3: Cross multiply
    318,650.93x = 477,811.76 × 93,982.76
  4. Step 4: Simplify right side
    318,650.93x = 44,906,065,106.29
  5. Step 5: Solve for x
    x = 44,906,065,106.29/318,650.93
  6. Step 6: Final answer
    x = 140,925.58

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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.