Home / 144,888,148.46-217,304,495.57-56,256,722.12

Finding the Fourth Proportional to 144,888,148.46, 217,304,495.57 and 56,256,722.12

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Solution

The fourth proportional to 144,888,148.46, 217,304,495.57 and 56,256,722.12 is: 84,374,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,888,148.46 : 217,304,495.57 = 56,256,722.12 : x
  2. Step 2: Convert to fraction form
    144,888,148.46/217,304,495.57 = 56,256,722.12/x
  3. Step 3: Cross multiply
    144,888,148.46x = 217,304,495.57 × 56,256,722.12
  4. Step 4: Simplify right side
    144,888,148.46x = 12,224,838,621,340,456
  5. Step 5: Solve for x
    x = 12,224,838,621,340,456/144,888,148.46
  6. Step 6: Final answer
    x = 84,374,317.37

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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.