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Finding the Fourth Proportional to 64,018.45, 88,295.51 and 41,050.45

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Solution

The fourth proportional to 64,018.45, 88,295.51 and 41,050.45 is: 56,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018.45 : 88,295.51 = 41,050.45 : x
  2. Step 2: Convert to fraction form
    64,018.45/88,295.51 = 41,050.45/x
  3. Step 3: Cross multiply
    64,018.45x = 88,295.51 × 41,050.45
  4. Step 4: Simplify right side
    64,018.45x = 3,624,570,213.23
  5. Step 5: Solve for x
    x = 3,624,570,213.23/64,018.45
  6. Step 6: Final answer
    x = 56,617.59

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1.5x scale

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.