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Finding the Fourth Proportional to 170,988.93, 256,483.41 and 46,329.93

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Solution

The fourth proportional to 170,988.93, 256,483.41 and 46,329.93 is: 69,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,988.93 : 256,483.41 = 46,329.93 : x
  2. Step 2: Convert to fraction form
    170,988.93/256,483.41 = 46,329.93/x
  3. Step 3: Cross multiply
    170,988.93x = 256,483.41 × 46,329.93
  4. Step 4: Simplify right side
    170,988.93x = 11,882,858,431.46
  5. Step 5: Solve for x
    x = 11,882,858,431.46/170,988.93
  6. Step 6: Final answer
    x = 69,494.90

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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.