Home / 93,994,649.62-129,713,661.57-52,181,542.42

Finding the Fourth Proportional to 93,994,649.62, 129,713,661.57 and 52,181,542.42

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Solution

The fourth proportional to 93,994,649.62, 129,713,661.57 and 52,181,542.42 is: 72,011,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,994,649.62 : 129,713,661.57 = 52,181,542.42 : x
  2. Step 2: Convert to fraction form
    93,994,649.62/129,713,661.57 = 52,181,542.42/x
  3. Step 3: Cross multiply
    93,994,649.62x = 129,713,661.57 × 52,181,542.42
  4. Step 4: Simplify right side
    93,994,649.62x = 6,768,658,933,668,479
  5. Step 5: Solve for x
    x = 6,768,658,933,668,479/93,994,649.62
  6. Step 6: Final answer
    x = 72,011,108.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.