Home / 159,241,054.74-238,750,533.93-70,561,393.92

Finding the Fourth Proportional to 159,241,054.74, 238,750,533.93 and 70,561,393.92

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Solution

The fourth proportional to 159,241,054.74, 238,750,533.93 and 70,561,393.92 is: 105,792,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,241,054.74 : 238,750,533.93 = 70,561,393.92 : x
  2. Step 2: Convert to fraction form
    159,241,054.74/238,750,533.93 = 70,561,393.92/x
  3. Step 3: Cross multiply
    159,241,054.74x = 238,750,533.93 × 70,561,393.92
  4. Step 4: Simplify right side
    159,241,054.74x = 16,846,570,473,245,056
  5. Step 5: Solve for x
    x = 16,846,570,473,245,056/159,241,054.74
  6. Step 6: Final answer
    x = 105,792,884.26

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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.