Home / 114,492,213.60-171,304,955.76-67,830,760.48

Finding the Fourth Proportional to 114,492,213.60, 171,304,955.76 and 67,830,760.48

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Solution

The fourth proportional to 114,492,213.60, 171,304,955.76 and 67,830,760.48 is: 101,489,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492,213.60 : 171,304,955.76 = 67,830,760.48 : x
  2. Step 2: Convert to fraction form
    114,492,213.60/171,304,955.76 = 67,830,760.48/x
  3. Step 3: Cross multiply
    114,492,213.60x = 171,304,955.76 × 67,830,760.48
  4. Step 4: Simplify right side
    114,492,213.60x = 11,619,745,423,193,556
  5. Step 5: Solve for x
    x = 11,619,745,423,193,556/114,492,213.60
  6. Step 6: Final answer
    x = 101,489,394.41

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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.