Home / 146,014.18-219,048.30-46,199.50

Finding the Fourth Proportional to 146,014.18, 219,048.30 and 46,199.50

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Solution

The fourth proportional to 146,014.18, 219,048.30 and 46,199.50 is: 69,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,014.18 : 219,048.30 = 46,199.50 : x
  2. Step 2: Convert to fraction form
    146,014.18/219,048.30 = 46,199.50/x
  3. Step 3: Cross multiply
    146,014.18x = 219,048.30 × 46,199.50
  4. Step 4: Simplify right side
    146,014.18x = 10,119,921,935.85
  5. Step 5: Solve for x
    x = 10,119,921,935.85/146,014.18
  6. Step 6: Final answer
    x = 69,307.80

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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.