Home / 76,624.35-115,006.04-39,210.27

Finding the Fourth Proportional to 76,624.35, 115,006.04 and 39,210.27

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Solution

The fourth proportional to 76,624.35, 115,006.04 and 39,210.27 is: 58,850.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,624.35 : 115,006.04 = 39,210.27 : x
  2. Step 2: Convert to fraction form
    76,624.35/115,006.04 = 39,210.27/x
  3. Step 3: Cross multiply
    76,624.35x = 115,006.04 × 39,210.27
  4. Step 4: Simplify right side
    76,624.35x = 4,509,417,880.03
  5. Step 5: Solve for x
    x = 4,509,417,880.03/76,624.35
  6. Step 6: Final answer
    x = 58,850.98

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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.