Home / 80,457.18-111,025.53-46,463.10

Finding the Fourth Proportional to 80,457.18, 111,025.53 and 46,463.10

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Solution

The fourth proportional to 80,457.18, 111,025.53 and 46,463.10 is: 64,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,457.18 : 111,025.53 = 46,463.10 : x
  2. Step 2: Convert to fraction form
    80,457.18/111,025.53 = 46,463.10/x
  3. Step 3: Cross multiply
    80,457.18x = 111,025.53 × 46,463.10
  4. Step 4: Simplify right side
    80,457.18x = 5,158,590,302.94
  5. Step 5: Solve for x
    x = 5,158,590,302.94/80,457.18
  6. Step 6: Final answer
    x = 64,115.97

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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.