Home / 220,054.48-303,680.01-134,017.51

Finding the Fourth Proportional to 220,054.48, 303,680.01 and 134,017.51

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Solution

The fourth proportional to 220,054.48, 303,680.01 and 134,017.51 is: 184,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,054.48 : 303,680.01 = 134,017.51 : x
  2. Step 2: Convert to fraction form
    220,054.48/303,680.01 = 134,017.51/x
  3. Step 3: Cross multiply
    220,054.48x = 303,680.01 × 134,017.51
  4. Step 4: Simplify right side
    220,054.48x = 40,698,438,776.98
  5. Step 5: Solve for x
    x = 40,698,438,776.98/220,054.48
  6. Step 6: Final answer
    x = 184,947.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.