Home / 76,746.96-105,939.72-44,926.16

Finding the Fourth Proportional to 76,746.96, 105,939.72 and 44,926.16

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Solution

The fourth proportional to 76,746.96, 105,939.72 and 44,926.16 is: 62,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746.96 : 105,939.72 = 44,926.16 : x
  2. Step 2: Convert to fraction form
    76,746.96/105,939.72 = 44,926.16/x
  3. Step 3: Cross multiply
    76,746.96x = 105,939.72 × 44,926.16
  4. Step 4: Simplify right side
    76,746.96x = 4,759,464,811.08
  5. Step 5: Solve for x
    x = 4,759,464,811.08/76,746.96
  6. Step 6: Final answer
    x = 62,015.03

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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.