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Finding the Fourth Proportional to 64,880.63, 97,254.66 and 41,205.45

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Solution

The fourth proportional to 64,880.63, 97,254.66 and 41,205.45 is: 61,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,880.63 : 97,254.66 = 41,205.45 : x
  2. Step 2: Convert to fraction form
    64,880.63/97,254.66 = 41,205.45/x
  3. Step 3: Cross multiply
    64,880.63x = 97,254.66 × 41,205.45
  4. Step 4: Simplify right side
    64,880.63x = 4,007,422,029.90
  5. Step 5: Solve for x
    x = 4,007,422,029.90/64,880.63
  6. Step 6: Final answer
    x = 61,766.08

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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.