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Finding the Fourth Proportional to 46,543.70, 69,815.55 and 34,150.70

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Solution

The fourth proportional to 46,543.70, 69,815.55 and 34,150.70 is: 51,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,543.70 : 69,815.55 = 34,150.70 : x
  2. Step 2: Convert to fraction form
    46,543.70/69,815.55 = 34,150.70/x
  3. Step 3: Cross multiply
    46,543.70x = 69,815.55 × 34,150.70
  4. Step 4: Simplify right side
    46,543.70x = 2,384,249,903.39
  5. Step 5: Solve for x
    x = 2,384,249,903.39/46,543.70
  6. Step 6: Final answer
    x = 51,226.05

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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.