Home / 88,370,564.48-121,947,977.60-49,213,991.68

Finding the Fourth Proportional to 88,370,564.48, 121,947,977.60 and 49,213,991.68

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Solution

The fourth proportional to 88,370,564.48, 121,947,977.60 and 49,213,991.68 is: 67,913,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370,564.48 : 121,947,977.60 = 49,213,991.68 : x
  2. Step 2: Convert to fraction form
    88,370,564.48/121,947,977.60 = 49,213,991.68/x
  3. Step 3: Cross multiply
    88,370,564.48x = 121,947,977.60 × 49,213,991.68
  4. Step 4: Simplify right side
    88,370,564.48x = 6,001,546,754,999,226
  5. Step 5: Solve for x
    x = 6,001,546,754,999,226/88,370,564.48
  6. Step 6: Final answer
    x = 67,913,414.27

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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.