Home / 105,550,807.80-158,304,093.30-51,736,740.60

Finding the Fourth Proportional to 105,550,807.80, 158,304,093.30 and 51,736,740.60

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Solution

The fourth proportional to 105,550,807.80, 158,304,093.30 and 51,736,740.60 is: 77,594,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,550,807.80 : 158,304,093.30 = 51,736,740.60 : x
  2. Step 2: Convert to fraction form
    105,550,807.80/158,304,093.30 = 51,736,740.60/x
  3. Step 3: Cross multiply
    105,550,807.80x = 158,304,093.30 × 51,736,740.60
  4. Step 4: Simplify right side
    105,550,807.80x = 8,190,137,810,980,299
  5. Step 5: Solve for x
    x = 8,190,137,810,980,299/105,550,807.80
  6. Step 6: Final answer
    x = 77,594,269.35

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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.