Home / 76,306.34-105,280.80-44,038.37

Finding the Fourth Proportional to 76,306.34, 105,280.80 and 44,038.37

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Solution

The fourth proportional to 76,306.34, 105,280.80 and 44,038.37 is: 60,760.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,306.34 : 105,280.80 = 44,038.37 : x
  2. Step 2: Convert to fraction form
    76,306.34/105,280.80 = 44,038.37/x
  3. Step 3: Cross multiply
    76,306.34x = 105,280.80 × 44,038.37
  4. Step 4: Simplify right side
    76,306.34x = 4,636,394,297.89
  5. Step 5: Solve for x
    x = 4,636,394,297.89/76,306.34
  6. Step 6: Final answer
    x = 60,760.28

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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.