Home / 114,492,097.76-171,304,781.90-67,830,644.84

Finding the Fourth Proportional to 114,492,097.76, 171,304,781.90 and 67,830,644.84

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Solution

The fourth proportional to 114,492,097.76, 171,304,781.90 and 67,830,644.84 is: 101,489,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492,097.76 : 171,304,781.90 = 67,830,644.84 : x
  2. Step 2: Convert to fraction form
    114,492,097.76/171,304,781.90 = 67,830,644.84/x
  3. Step 3: Cross multiply
    114,492,097.76x = 171,304,781.90 × 67,830,644.84
  4. Step 4: Simplify right side
    114,492,097.76x = 11,619,713,819,256,882
  5. Step 5: Solve for x
    x = 11,619,713,819,256,882/114,492,097.76
  6. Step 6: Final answer
    x = 101,489,221.07

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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.