Home / 88,783,005.96-133,171,507.08-31,273,774.11

Finding the Fourth Proportional to 88,783,005.96, 133,171,507.08 and 31,273,774.11

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Solution

The fourth proportional to 88,783,005.96, 133,171,507.08 and 31,273,774.11 is: 46,909,603.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,783,005.96 : 133,171,507.08 = 31,273,774.11 : x
  2. Step 2: Convert to fraction form
    88,783,005.96/133,171,507.08 = 31,273,774.11/x
  3. Step 3: Cross multiply
    88,783,005.96x = 133,171,507.08 × 31,273,774.11
  4. Step 4: Simplify right side
    88,783,005.96x = 4,164,775,630,308,185.50
  5. Step 5: Solve for x
    x = 4,164,775,630,308,185.50/88,783,005.96
  6. Step 6: Final answer
    x = 46,909,603.76

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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.