Home / 67,855.35-93,554.31-48,497.40

Finding the Fourth Proportional to 67,855.35, 93,554.31 and 48,497.40

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Solution

The fourth proportional to 67,855.35, 93,554.31 and 48,497.40 is: 66,864.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,855.35 : 93,554.31 = 48,497.40 : x
  2. Step 2: Convert to fraction form
    67,855.35/93,554.31 = 48,497.40/x
  3. Step 3: Cross multiply
    67,855.35x = 93,554.31 × 48,497.40
  4. Step 4: Simplify right side
    67,855.35x = 4,537,140,793.79
  5. Step 5: Solve for x
    x = 4,537,140,793.79/67,855.35
  6. Step 6: Final answer
    x = 66,864.89

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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.