Home / 63,190,302.21-94,778,662.64-42,850,578.92

Finding the Fourth Proportional to 63,190,302.21, 94,778,662.64 and 42,850,578.92

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Solution

The fourth proportional to 63,190,302.21, 94,778,662.64 and 42,850,578.92 is: 64,271,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190,302.21 : 94,778,662.64 = 42,850,578.92 : x
  2. Step 2: Convert to fraction form
    63,190,302.21/94,778,662.64 = 42,850,578.92/x
  3. Step 3: Cross multiply
    63,190,302.21x = 94,778,662.64 × 42,850,578.92
  4. Step 4: Simplify right side
    63,190,302.21x = 4,061,320,562,699,229.50
  5. Step 5: Solve for x
    x = 4,061,320,562,699,229.50/63,190,302.21
  6. Step 6: Final answer
    x = 64,271,263.48

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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.