Home / 64,155,321.63-88,536,084.71-36,282,199.96

Finding the Fourth Proportional to 64,155,321.63, 88,536,084.71 and 36,282,199.96

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Solution

The fourth proportional to 64,155,321.63, 88,536,084.71 and 36,282,199.96 is: 50,070,420.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,155,321.63 : 88,536,084.71 = 36,282,199.96 : x
  2. Step 2: Convert to fraction form
    64,155,321.63/88,536,084.71 = 36,282,199.96/x
  3. Step 3: Cross multiply
    64,155,321.63x = 88,536,084.71 × 36,282,199.96
  4. Step 4: Simplify right side
    64,155,321.63x = 3,212,283,929,078,365.50
  5. Step 5: Solve for x
    x = 3,212,283,929,078,365.50/64,155,321.63
  6. Step 6: Final answer
    x = 50,070,420.46

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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.