Home / 76,583.81-105,670.04-44,746.55

Finding the Fourth Proportional to 76,583.81, 105,670.04 and 44,746.55

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Solution

The fourth proportional to 76,583.81, 105,670.04 and 44,746.55 is: 61,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,583.81 : 105,670.04 = 44,746.55 : x
  2. Step 2: Convert to fraction form
    76,583.81/105,670.04 = 44,746.55/x
  3. Step 3: Cross multiply
    76,583.81x = 105,670.04 × 44,746.55
  4. Step 4: Simplify right side
    76,583.81x = 4,728,369,768.80
  5. Step 5: Solve for x
    x = 4,728,369,768.80/76,583.81
  6. Step 6: Final answer
    x = 61,741.12

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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.