Home / 60,087.05-90,136.75-22,678.61

Finding the Fourth Proportional to 60,087.05, 90,136.75 and 22,678.61

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Solution

The fourth proportional to 60,087.05, 90,136.75 and 22,678.61 is: 34,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,087.05 : 90,136.75 = 22,678.61 : x
  2. Step 2: Convert to fraction form
    60,087.05/90,136.75 = 22,678.61/x
  3. Step 3: Cross multiply
    60,087.05x = 90,136.75 × 22,678.61
  4. Step 4: Simplify right side
    60,087.05x = 2,044,176,368.56
  5. Step 5: Solve for x
    x = 2,044,176,368.56/60,087.05
  6. Step 6: Final answer
    x = 34,020.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.