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Finding the Fourth Proportional to 60,983.70, 91,475.55 and 46,014.90

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Solution

The fourth proportional to 60,983.70, 91,475.55 and 46,014.90 is: 69,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,983.70 : 91,475.55 = 46,014.90 : x
  2. Step 2: Convert to fraction form
    60,983.70/91,475.55 = 46,014.90/x
  3. Step 3: Cross multiply
    60,983.70x = 91,475.55 × 46,014.90
  4. Step 4: Simplify right side
    60,983.70x = 4,209,238,285.70
  5. Step 5: Solve for x
    x = 4,209,238,285.70/60,983.70
  6. Step 6: Final answer
    x = 69,022.35

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1.5x scale

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.