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Finding the Fourth Proportional to 46,797.78, 70,220.97 and 35,775.30

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Solution

The fourth proportional to 46,797.78, 70,220.97 and 35,775.30 is: 53,681.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,797.78 : 70,220.97 = 35,775.30 : x
  2. Step 2: Convert to fraction form
    46,797.78/70,220.97 = 35,775.30/x
  3. Step 3: Cross multiply
    46,797.78x = 70,220.97 × 35,775.30
  4. Step 4: Simplify right side
    46,797.78x = 2,512,176,268.04
  5. Step 5: Solve for x
    x = 2,512,176,268.04/46,797.78
  6. Step 6: Final answer
    x = 53,681.53

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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.