Home / 88,973,645.60-133,544,449.20-54,961,421.60

Finding the Fourth Proportional to 88,973,645.60, 133,544,449.20 and 54,961,421.60

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Solution

The fourth proportional to 88,973,645.60, 133,544,449.20 and 54,961,421.60 is: 82,494,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,973,645.60 : 133,544,449.20 = 54,961,421.60 : x
  2. Step 2: Convert to fraction form
    88,973,645.60/133,544,449.20 = 54,961,421.60/x
  3. Step 3: Cross multiply
    88,973,645.60x = 133,544,449.20 × 54,961,421.60
  4. Step 4: Simplify right side
    88,973,645.60x = 7,339,792,774,820,983
  5. Step 5: Solve for x
    x = 7,339,792,774,820,983/88,973,645.60
  6. Step 6: Final answer
    x = 82,494,009.61

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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.