Home / 101,773,477.96-140,447,291.06-55,363,622.44

Finding the Fourth Proportional to 101,773,477.96, 140,447,291.06 and 55,363,622.44

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Solution

The fourth proportional to 101,773,477.96, 140,447,291.06 and 55,363,622.44 is: 76,401,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,773,477.96 : 140,447,291.06 = 55,363,622.44 : x
  2. Step 2: Convert to fraction form
    101,773,477.96/140,447,291.06 = 55,363,622.44/x
  3. Step 3: Cross multiply
    101,773,477.96x = 140,447,291.06 × 55,363,622.44
  4. Step 4: Simplify right side
    101,773,477.96x = 7,775,670,794,966,627
  5. Step 5: Solve for x
    x = 7,775,670,794,966,627/101,773,477.96
  6. Step 6: Final answer
    x = 76,401,739.93

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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.