Home / 146,130.24-219,176.88-46,300.56

Finding the Fourth Proportional to 146,130.24, 219,176.88 and 46,300.56

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Solution

The fourth proportional to 146,130.24, 219,176.88 and 46,300.56 is: 69,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,130.24 : 219,176.88 = 46,300.56 : x
  2. Step 2: Convert to fraction form
    146,130.24/219,176.88 = 46,300.56/x
  3. Step 3: Cross multiply
    146,130.24x = 219,176.88 × 46,300.56
  4. Step 4: Simplify right side
    146,130.24x = 10,148,012,283.05
  5. Step 5: Solve for x
    x = 10,148,012,283.05/146,130.24
  6. Step 6: Final answer
    x = 69,444.98

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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.