Home / 113,483,992.04-156,603,070.29-63,245,537.38

Finding the Fourth Proportional to 113,483,992.04, 156,603,070.29 and 63,245,537.38

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Solution

The fourth proportional to 113,483,992.04, 156,603,070.29 and 63,245,537.38 is: 87,276,144.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,483,992.04 : 156,603,070.29 = 63,245,537.38 : x
  2. Step 2: Convert to fraction form
    113,483,992.04/156,603,070.29 = 63,245,537.38/x
  3. Step 3: Cross multiply
    113,483,992.04x = 156,603,070.29 × 63,245,537.38
  4. Step 4: Simplify right side
    113,483,992.04x = 9,904,445,335,848,962
  5. Step 5: Solve for x
    x = 9,904,445,335,848,962/113,483,992.04
  6. Step 6: Final answer
    x = 87,276,144.92

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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.