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Finding the Fourth Proportional to 46,302.72, 69,454.08 and 30,750.72

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Solution

The fourth proportional to 46,302.72, 69,454.08 and 30,750.72 is: 46,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,302.72 : 69,454.08 = 30,750.72 : x
  2. Step 2: Convert to fraction form
    46,302.72/69,454.08 = 30,750.72/x
  3. Step 3: Cross multiply
    46,302.72x = 69,454.08 × 30,750.72
  4. Step 4: Simplify right side
    46,302.72x = 2,135,762,966.94
  5. Step 5: Solve for x
    x = 2,135,762,966.94/46,302.72
  6. Step 6: Final answer
    x = 46,126.08

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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.