Home / 114,169,263.18-171,205,605.78-45,993,649.74

Finding the Fourth Proportional to 114,169,263.18, 171,205,605.78 and 45,993,649.74

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Solution

The fourth proportional to 114,169,263.18, 171,205,605.78 and 45,993,649.74 is: 68,971,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,169,263.18 : 171,205,605.78 = 45,993,649.74 : x
  2. Step 2: Convert to fraction form
    114,169,263.18/171,205,605.78 = 45,993,649.74/x
  3. Step 3: Cross multiply
    114,169,263.18x = 171,205,605.78 × 45,993,649.74
  4. Step 4: Simplify right side
    114,169,263.18x = 7,874,370,665,769,840
  5. Step 5: Solve for x
    x = 7,874,370,665,769,840/114,169,263.18
  6. Step 6: Final answer
    x = 68,971,021.15

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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.