Home / 123,295,878.22-184,686,455.88-73,955,253.56

Finding the Fourth Proportional to 123,295,878.22, 184,686,455.88 and 73,955,253.56

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Solution

The fourth proportional to 123,295,878.22, 184,686,455.88 and 73,955,253.56 is: 110,778,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,295,878.22 : 184,686,455.88 = 73,955,253.56 : x
  2. Step 2: Convert to fraction form
    123,295,878.22/184,686,455.88 = 73,955,253.56/x
  3. Step 3: Cross multiply
    123,295,878.22x = 184,686,455.88 × 73,955,253.56
  4. Step 4: Simplify right side
    123,295,878.22x = 13,658,533,673,703,154
  5. Step 5: Solve for x
    x = 13,658,533,673,703,154/123,295,878.22
  6. Step 6: Final answer
    x = 110,778,509.96

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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.