Home / 117,007,379.60-175,511,069.40-56,541,203.60

Finding the Fourth Proportional to 117,007,379.60, 175,511,069.40 and 56,541,203.60

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Solution

The fourth proportional to 117,007,379.60, 175,511,069.40 and 56,541,203.60 is: 84,811,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,007,379.60 : 175,511,069.40 = 56,541,203.60 : x
  2. Step 2: Convert to fraction form
    117,007,379.60/175,511,069.40 = 56,541,203.60/x
  3. Step 3: Cross multiply
    117,007,379.60x = 175,511,069.40 × 56,541,203.60
  4. Step 4: Simplify right side
    117,007,379.60x = 9,923,607,108,999,130
  5. Step 5: Solve for x
    x = 9,923,607,108,999,130/117,007,379.60
  6. Step 6: Final answer
    x = 84,811,805.40

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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.