Home / 45,688.60-68,516.70-16,107.40

Finding the Fourth Proportional to 45,688.60, 68,516.70 and 16,107.40

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Solution

The fourth proportional to 45,688.60, 68,516.70 and 16,107.40 is: 24,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,688.60 : 68,516.70 = 16,107.40 : x
  2. Step 2: Convert to fraction form
    45,688.60/68,516.70 = 16,107.40/x
  3. Step 3: Cross multiply
    45,688.60x = 68,516.70 × 16,107.40
  4. Step 4: Simplify right side
    45,688.60x = 1,103,625,893.58
  5. Step 5: Solve for x
    x = 1,103,625,893.58/45,688.60
  6. Step 6: Final answer
    x = 24,155.39

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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.