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Finding the Fourth Proportional to 46,900.95, 70,325.91 and 16,911.11

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Solution

The fourth proportional to 46,900.95, 70,325.91 and 16,911.11 is: 25,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,900.95 : 70,325.91 = 16,911.11 : x
  2. Step 2: Convert to fraction form
    46,900.95/70,325.91 = 16,911.11/x
  3. Step 3: Cross multiply
    46,900.95x = 70,325.91 × 16,911.11
  4. Step 4: Simplify right side
    46,900.95x = 1,189,289,199.86
  5. Step 5: Solve for x
    x = 1,189,289,199.86/46,900.95
  6. Step 6: Final answer
    x = 25,357.47

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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.