Home / 64,263,278.90-88,661,155.58-41,071,980.98

Finding the Fourth Proportional to 64,263,278.90, 88,661,155.58 and 41,071,980.98

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Solution

The fourth proportional to 64,263,278.90, 88,661,155.58 and 41,071,980.98 is: 56,665,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,263,278.90 : 88,661,155.58 = 41,071,980.98 : x
  2. Step 2: Convert to fraction form
    64,263,278.90/88,661,155.58 = 41,071,980.98/x
  3. Step 3: Cross multiply
    64,263,278.90x = 88,661,155.58 × 41,071,980.98
  4. Step 4: Simplify right side
    64,263,278.90x = 3,641,489,295,646,580.50
  5. Step 5: Solve for x
    x = 3,641,489,295,646,580.50/64,263,278.90
  6. Step 6: Final answer
    x = 56,665,164.90

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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.