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Finding the Fourth Proportional to 64,957.94, 97,467.88 and 44,998.20

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Solution

The fourth proportional to 64,957.94, 97,467.88 and 44,998.20 is: 67,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,957.94 : 97,467.88 = 44,998.20 : x
  2. Step 2: Convert to fraction form
    64,957.94/97,467.88 = 44,998.20/x
  3. Step 3: Cross multiply
    64,957.94x = 97,467.88 × 44,998.20
  4. Step 4: Simplify right side
    64,957.94x = 4,385,879,157.82
  5. Step 5: Solve for x
    x = 4,385,879,157.82/64,957.94
  6. Step 6: Final answer
    x = 67,518.75

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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.