Home / 140,109.95-210,166.74-46,615.70

Finding the Fourth Proportional to 140,109.95, 210,166.74 and 46,615.70

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Solution

The fourth proportional to 140,109.95, 210,166.74 and 46,615.70 is: 69,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,109.95 : 210,166.74 = 46,615.70 : x
  2. Step 2: Convert to fraction form
    140,109.95/210,166.74 = 46,615.70/x
  3. Step 3: Cross multiply
    140,109.95x = 210,166.74 × 46,615.70
  4. Step 4: Simplify right side
    140,109.95x = 9,797,068,650.98
  5. Step 5: Solve for x
    x = 9,797,068,650.98/140,109.95
  6. Step 6: Final answer
    x = 69,924.15

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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.