Home / 152,624.26-210,632.10-84,647.44

Finding the Fourth Proportional to 152,624.26, 210,632.10 and 84,647.44

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Solution

The fourth proportional to 152,624.26, 210,632.10 and 84,647.44 is: 116,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,624.26 : 210,632.10 = 84,647.44 : x
  2. Step 2: Convert to fraction form
    152,624.26/210,632.10 = 84,647.44/x
  3. Step 3: Cross multiply
    152,624.26x = 210,632.10 × 84,647.44
  4. Step 4: Simplify right side
    152,624.26x = 17,829,468,046.82
  5. Step 5: Solve for x
    x = 17,829,468,046.82/152,624.26
  6. Step 6: Final answer
    x = 116,819.36

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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.