Home / 146,130.23-219,176.88-46,300.55

Finding the Fourth Proportional to 146,130.23, 219,176.88 and 46,300.55

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Solution

The fourth proportional to 146,130.23, 219,176.88 and 46,300.55 is: 69,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,130.23 : 219,176.88 = 46,300.55 : x
  2. Step 2: Convert to fraction form
    146,130.23/219,176.88 = 46,300.55/x
  3. Step 3: Cross multiply
    146,130.23x = 219,176.88 × 46,300.55
  4. Step 4: Simplify right side
    146,130.23x = 10,148,010,091.28
  5. Step 5: Solve for x
    x = 10,148,010,091.28/146,130.23
  6. Step 6: Final answer
    x = 69,444.97

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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.