Home / 101,546,664.18-140,130,466.50-55,135,856.04

Finding the Fourth Proportional to 101,546,664.18, 140,130,466.50 and 55,135,856.04

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Solution

The fourth proportional to 101,546,664.18, 140,130,466.50 and 55,135,856.04 is: 76,085,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,546,664.18 : 140,130,466.50 = 55,135,856.04 : x
  2. Step 2: Convert to fraction form
    101,546,664.18/140,130,466.50 = 55,135,856.04/x
  3. Step 3: Cross multiply
    101,546,664.18x = 140,130,466.50 × 55,135,856.04
  4. Step 4: Simplify right side
    101,546,664.18x = 7,726,213,227,762,043
  5. Step 5: Solve for x
    x = 7,726,213,227,762,043/101,546,664.18
  6. Step 6: Final answer
    x = 76,085,347.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.