Home / 152,566.50-210,522.30-84,582.85

Finding the Fourth Proportional to 152,566.50, 210,522.30 and 84,582.85

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Solution

The fourth proportional to 152,566.50, 210,522.30 and 84,582.85 is: 116,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,566.50 : 210,522.30 = 84,582.85 : x
  2. Step 2: Convert to fraction form
    152,566.50/210,522.30 = 84,582.85/x
  3. Step 3: Cross multiply
    152,566.50x = 210,522.30 × 84,582.85
  4. Step 4: Simplify right side
    152,566.50x = 17,806,576,122.56
  5. Step 5: Solve for x
    x = 17,806,576,122.56/152,566.50
  6. Step 6: Final answer
    x = 116,713.54

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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.