Home / 117,510,056.80-176,143,779.60-52,844,840.80

Finding the Fourth Proportional to 117,510,056.80, 176,143,779.60 and 52,844,840.80

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Solution

The fourth proportional to 117,510,056.80, 176,143,779.60 and 52,844,840.80 is: 79,212,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510,056.80 : 176,143,779.60 = 52,844,840.80 : x
  2. Step 2: Convert to fraction form
    117,510,056.80/176,143,779.60 = 52,844,840.80/x
  3. Step 3: Cross multiply
    117,510,056.80x = 176,143,779.60 × 52,844,840.80
  4. Step 4: Simplify right side
    117,510,056.80x = 9,308,289,990,872,286
  5. Step 5: Solve for x
    x = 9,308,289,990,872,286/117,510,056.80
  6. Step 6: Final answer
    x = 79,212,709.49

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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.