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Finding the Fourth Proportional to 64,303.95, 88,737.39 and 35,622.44

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Solution

The fourth proportional to 64,303.95, 88,737.39 and 35,622.44 is: 49,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.95 : 88,737.39 = 35,622.44 : x
  2. Step 2: Convert to fraction form
    64,303.95/88,737.39 = 35,622.44/x
  3. Step 3: Cross multiply
    64,303.95x = 88,737.39 × 35,622.44
  4. Step 4: Simplify right side
    64,303.95x = 3,161,041,907.34
  5. Step 5: Solve for x
    x = 3,161,041,907.34/64,303.95
  6. Step 6: Final answer
    x = 49,157.82

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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.