Home / 140,404.22-210,606.35-46,909.97

Finding the Fourth Proportional to 140,404.22, 210,606.35 and 46,909.97

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Solution

The fourth proportional to 140,404.22, 210,606.35 and 46,909.97 is: 70,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,404.22 : 210,606.35 = 46,909.97 : x
  2. Step 2: Convert to fraction form
    140,404.22/210,606.35 = 46,909.97/x
  3. Step 3: Cross multiply
    140,404.22x = 210,606.35 × 46,909.97
  4. Step 4: Simplify right side
    140,404.22x = 9,879,537,062.50
  5. Step 5: Solve for x
    x = 9,879,537,062.50/140,404.22
  6. Step 6: Final answer
    x = 70,364.96

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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.