Home / 105,902,038.92-158,762,080.41-36,805,866.15

Finding the Fourth Proportional to 105,902,038.92, 158,762,080.41 and 36,805,866.15

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Solution

The fourth proportional to 105,902,038.92, 158,762,080.41 and 36,805,866.15 is: 55,177,180.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,902,038.92 : 158,762,080.41 = 36,805,866.15 : x
  2. Step 2: Convert to fraction form
    105,902,038.92/158,762,080.41 = 36,805,866.15/x
  3. Step 3: Cross multiply
    105,902,038.92x = 158,762,080.41 × 36,805,866.15
  4. Step 4: Simplify right side
    105,902,038.92x = 5,843,375,881,265,997
  5. Step 5: Solve for x
    x = 5,843,375,881,265,997/105,902,038.92
  6. Step 6: Final answer
    x = 55,177,180.16

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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.