Home / 140,422.32-210,633.48-46,928.07

Finding the Fourth Proportional to 140,422.32, 210,633.48 and 46,928.07

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Solution

The fourth proportional to 140,422.32, 210,633.48 and 46,928.07 is: 70,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,422.32 : 210,633.48 = 46,928.07 : x
  2. Step 2: Convert to fraction form
    140,422.32/210,633.48 = 46,928.07/x
  3. Step 3: Cross multiply
    140,422.32x = 210,633.48 × 46,928.07
  4. Step 4: Simplify right side
    140,422.32x = 9,884,622,693.78
  5. Step 5: Solve for x
    x = 9,884,622,693.78/140,422.32
  6. Step 6: Final answer
    x = 70,392.11

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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.