Home / 76,254.64-105,206.18-46,028.48

Finding the Fourth Proportional to 76,254.64, 105,206.18 and 46,028.48

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Solution

The fourth proportional to 76,254.64, 105,206.18 and 46,028.48 is: 63,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,254.64 : 105,206.18 = 46,028.48 : x
  2. Step 2: Convert to fraction form
    76,254.64/105,206.18 = 46,028.48/x
  3. Step 3: Cross multiply
    76,254.64x = 105,206.18 × 46,028.48
  4. Step 4: Simplify right side
    76,254.64x = 4,842,480,552.01
  5. Step 5: Solve for x
    x = 4,842,480,552.01/76,254.64
  6. Step 6: Final answer
    x = 63,504.08

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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.