Home / 146,810.15-220,212.26-46,970.34

Finding the Fourth Proportional to 146,810.15, 220,212.26 and 46,970.34

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Solution

The fourth proportional to 146,810.15, 220,212.26 and 46,970.34 is: 70,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,810.15 : 220,212.26 = 46,970.34 : x
  2. Step 2: Convert to fraction form
    146,810.15/220,212.26 = 46,970.34/x
  3. Step 3: Cross multiply
    146,810.15x = 220,212.26 × 46,970.34
  4. Step 4: Simplify right side
    146,810.15x = 10,343,444,724.37
  5. Step 5: Solve for x
    x = 10,343,444,724.37/146,810.15
  6. Step 6: Final answer
    x = 70,454.56

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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.