Home / 67,900.16-93,739.34-46,422.20

Finding the Fourth Proportional to 67,900.16, 93,739.34 and 46,422.20

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Solution

The fourth proportional to 67,900.16, 93,739.34 and 46,422.20 is: 64,088.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,900.16 : 93,739.34 = 46,422.20 : x
  2. Step 2: Convert to fraction form
    67,900.16/93,739.34 = 46,422.20/x
  3. Step 3: Cross multiply
    67,900.16x = 93,739.34 × 46,422.20
  4. Step 4: Simplify right side
    67,900.16x = 4,351,586,739.75
  5. Step 5: Solve for x
    x = 4,351,586,739.75/67,900.16
  6. Step 6: Final answer
    x = 64,088.02

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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.