Home / 88,702,018.85-122,407,496.56-49,544,352.47

Finding the Fourth Proportional to 88,702,018.85, 122,407,496.56 and 49,544,352.47

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Solution

The fourth proportional to 88,702,018.85, 122,407,496.56 and 49,544,352.47 is: 68,370,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,702,018.85 : 122,407,496.56 = 49,544,352.47 : x
  2. Step 2: Convert to fraction form
    88,702,018.85/122,407,496.56 = 49,544,352.47/x
  3. Step 3: Cross multiply
    88,702,018.85x = 122,407,496.56 × 49,544,352.47
  4. Step 4: Simplify right side
    88,702,018.85x = 6,064,600,154,906,901
  5. Step 5: Solve for x
    x = 6,064,600,154,906,901/88,702,018.85
  6. Step 6: Final answer
    x = 68,370,486.19

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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.