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Finding the Fourth Proportional to 64,883.58, 97,336.98 and 44,705.40

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Solution

The fourth proportional to 64,883.58, 97,336.98 and 44,705.40 is: 67,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,883.58 : 97,336.98 = 44,705.40 : x
  2. Step 2: Convert to fraction form
    64,883.58/97,336.98 = 44,705.40/x
  3. Step 3: Cross multiply
    64,883.58x = 97,336.98 × 44,705.40
  4. Step 4: Simplify right side
    64,883.58x = 4,351,488,625.69
  5. Step 5: Solve for x
    x = 4,351,488,625.69/64,883.58
  6. Step 6: Final answer
    x = 67,066.10

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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.