Home / 115,686,886.44-173,415,373.65-58,003,099.32

Finding the Fourth Proportional to 115,686,886.44, 173,415,373.65 and 58,003,099.32

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Solution

The fourth proportional to 115,686,886.44, 173,415,373.65 and 58,003,099.32 is: 86,947,012.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,686,886.44 : 173,415,373.65 = 58,003,099.32 : x
  2. Step 2: Convert to fraction form
    115,686,886.44/173,415,373.65 = 58,003,099.32/x
  3. Step 3: Cross multiply
    115,686,886.44x = 173,415,373.65 × 58,003,099.32
  4. Step 4: Simplify right side
    115,686,886.44x = 10,058,629,141,435,862
  5. Step 5: Solve for x
    x = 10,058,629,141,435,862/115,686,886.44
  6. Step 6: Final answer
    x = 86,947,012.33

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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.