Home / 114,492,069.06-171,304,739-67,830,616.14

Finding the Fourth Proportional to 114,492,069.06, 171,304,739 and 67,830,616.14

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Solution

The fourth proportional to 114,492,069.06, 171,304,739 and 67,830,616.14 is: 101,489,178.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492,069.06 : 171,304,739 = 67,830,616.14 : x
  2. Step 2: Convert to fraction form
    114,492,069.06/171,304,739 = 67,830,616.14/x
  3. Step 3: Cross multiply
    114,492,069.06x = 171,304,739 × 67,830,616.14
  4. Step 4: Simplify right side
    114,492,069.06x = 11,619,705,994,071,888
  5. Step 5: Solve for x
    x = 11,619,705,994,071,888/114,492,069.06
  6. Step 6: Final answer
    x = 101,489,178.15

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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.