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Finding the Fourth Proportional to 64,770.90, 97,037.98 and 46,957.41

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Solution

The fourth proportional to 64,770.90, 97,037.98 and 46,957.41 is: 70,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,770.90 : 97,037.98 = 46,957.41 : x
  2. Step 2: Convert to fraction form
    64,770.90/97,037.98 = 46,957.41/x
  3. Step 3: Cross multiply
    64,770.90x = 97,037.98 × 46,957.41
  4. Step 4: Simplify right side
    64,770.90x = 4,556,652,212.43
  5. Step 5: Solve for x
    x = 4,556,652,212.43/64,770.90
  6. Step 6: Final answer
    x = 70,350.30

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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.