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Finding the Fourth Proportional to 46,607.79, 69,559.58 and 43,447.58

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Solution

The fourth proportional to 46,607.79, 69,559.58 and 43,447.58 is: 64,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,607.79 : 69,559.58 = 43,447.58 : x
  2. Step 2: Convert to fraction form
    46,607.79/69,559.58 = 43,447.58/x
  3. Step 3: Cross multiply
    46,607.79x = 69,559.58 × 43,447.58
  4. Step 4: Simplify right side
    46,607.79x = 3,022,194,851.78
  5. Step 5: Solve for x
    x = 3,022,194,851.78/46,607.79
  6. Step 6: Final answer
    x = 64,843.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.