Home / 64,155,321.23-88,536,084.15-36,282,199.55

Finding the Fourth Proportional to 64,155,321.23, 88,536,084.15 and 36,282,199.55

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Solution

The fourth proportional to 64,155,321.23, 88,536,084.15 and 36,282,199.55 is: 50,070,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,155,321.23 : 88,536,084.15 = 36,282,199.55 : x
  2. Step 2: Convert to fraction form
    64,155,321.23/88,536,084.15 = 36,282,199.55/x
  3. Step 3: Cross multiply
    64,155,321.23x = 88,536,084.15 × 36,282,199.55
  4. Step 4: Simplify right side
    64,155,321.23x = 3,212,283,872,742,250
  5. Step 5: Solve for x
    x = 3,212,283,872,742,250/64,155,321.23
  6. Step 6: Final answer
    x = 50,070,419.90

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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.