Home / 96,133,017.63-144,222,209.28-31,436,571.27

Finding the Fourth Proportional to 96,133,017.63, 144,222,209.28 and 31,436,571.27

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Solution

The fourth proportional to 96,133,017.63, 144,222,209.28 and 31,436,571.27 is: 47,162,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,133,017.63 : 144,222,209.28 = 31,436,571.27 : x
  2. Step 2: Convert to fraction form
    96,133,017.63/144,222,209.28 = 31,436,571.27/x
  3. Step 3: Cross multiply
    96,133,017.63x = 144,222,209.28 × 31,436,571.27
  4. Step 4: Simplify right side
    96,133,017.63x = 4,533,851,760,747,575
  5. Step 5: Solve for x
    x = 4,533,851,760,747,575/96,133,017.63
  6. Step 6: Final answer
    x = 47,162,274.45

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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.