Home / 80,210.64-110,683.08-46,670.16

Finding the Fourth Proportional to 80,210.64, 110,683.08 and 46,670.16

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Solution

The fourth proportional to 80,210.64, 110,683.08 and 46,670.16 is: 64,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,210.64 : 110,683.08 = 46,670.16 : x
  2. Step 2: Convert to fraction form
    80,210.64/110,683.08 = 46,670.16/x
  3. Step 3: Cross multiply
    80,210.64x = 110,683.08 × 46,670.16
  4. Step 4: Simplify right side
    80,210.64x = 5,165,597,052.89
  5. Step 5: Solve for x
    x = 5,165,597,052.89/80,210.64
  6. Step 6: Final answer
    x = 64,400.40

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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.