Home / 105,222,596.20-157,759,244.70-47,742,404.20

Finding the Fourth Proportional to 105,222,596.20, 157,759,244.70 and 47,742,404.20

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Solution

The fourth proportional to 105,222,596.20, 157,759,244.70 and 47,742,404.20 is: 71,579,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,222,596.20 : 157,759,244.70 = 47,742,404.20 : x
  2. Step 2: Convert to fraction form
    105,222,596.20/157,759,244.70 = 47,742,404.20/x
  3. Step 3: Cross multiply
    105,222,596.20x = 157,759,244.70 × 47,742,404.20
  4. Step 4: Simplify right side
    105,222,596.20x = 7,531,805,626,754,108
  5. Step 5: Solve for x
    x = 7,531,805,626,754,108/105,222,596.20
  6. Step 6: Final answer
    x = 71,579,735.71

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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.