Home / 140,114.32-210,203.16-46,623.76

Finding the Fourth Proportional to 140,114.32, 210,203.16 and 46,623.76

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Solution

The fourth proportional to 140,114.32, 210,203.16 and 46,623.76 is: 69,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,114.32 : 210,203.16 = 46,623.76 : x
  2. Step 2: Convert to fraction form
    140,114.32/210,203.16 = 46,623.76/x
  3. Step 3: Cross multiply
    140,114.32x = 210,203.16 × 46,623.76
  4. Step 4: Simplify right side
    140,114.32x = 9,800,461,683.08
  5. Step 5: Solve for x
    x = 9,800,461,683.08/140,114.32
  6. Step 6: Final answer
    x = 69,946.18

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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.