Home / 105,475,757.90-158,180,097.38-98,590,069.56

Finding the Fourth Proportional to 105,475,757.90, 158,180,097.38 and 98,590,069.56

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Solution

The fourth proportional to 105,475,757.90, 158,180,097.38 and 98,590,069.56 is: 147,853,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,475,757.90 : 158,180,097.38 = 98,590,069.56 : x
  2. Step 2: Convert to fraction form
    105,475,757.90/158,180,097.38 = 98,590,069.56/x
  3. Step 3: Cross multiply
    105,475,757.90x = 158,180,097.38 × 98,590,069.56
  4. Step 4: Simplify right side
    105,475,757.90x = 15,594,986,803,208,824
  5. Step 5: Solve for x
    x = 15,594,986,803,208,824/105,475,757.90
  6. Step 6: Final answer
    x = 147,853,754.40

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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.