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Finding the Fourth Proportional to 63,210.24, 94,608 and 56,298.24

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Solution

The fourth proportional to 63,210.24, 94,608 and 56,298.24 is: 84,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,210.24 : 94,608 = 56,298.24 : x
  2. Step 2: Convert to fraction form
    63,210.24/94,608 = 56,298.24/x
  3. Step 3: Cross multiply
    63,210.24x = 94,608 × 56,298.24
  4. Step 4: Simplify right side
    63,210.24x = 5,326,263,889.92
  5. Step 5: Solve for x
    x = 5,326,263,889.92/63,210.24
  6. Step 6: Final answer
    x = 84,262.67

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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.