Home / 114,650,667.14-171,963,121.91-31,664,217.26

Finding the Fourth Proportional to 114,650,667.14, 171,963,121.91 and 31,664,217.26

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Solution

The fourth proportional to 114,650,667.14, 171,963,121.91 and 31,664,217.26 is: 47,492,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,650,667.14 : 171,963,121.91 = 31,664,217.26 : x
  2. Step 2: Convert to fraction form
    114,650,667.14/171,963,121.91 = 31,664,217.26/x
  3. Step 3: Cross multiply
    114,650,667.14x = 171,963,121.91 × 31,664,217.26
  4. Step 4: Simplify right side
    114,650,667.14x = 5,445,077,653,137,693
  5. Step 5: Solve for x
    x = 5,445,077,653,137,693/114,650,667.14
  6. Step 6: Final answer
    x = 47,492,769.03

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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.