Home / 85,187,855.65-127,730,706.27-41,382,352.26

Finding the Fourth Proportional to 85,187,855.65, 127,730,706.27 and 41,382,352.26

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Solution

The fourth proportional to 85,187,855.65, 127,730,706.27 and 41,382,352.26 is: 62,048,716.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,187,855.65 : 127,730,706.27 = 41,382,352.26 : x
  2. Step 2: Convert to fraction form
    85,187,855.65/127,730,706.27 = 41,382,352.26/x
  3. Step 3: Cross multiply
    85,187,855.65x = 127,730,706.27 × 41,382,352.26
  4. Step 4: Simplify right side
    85,187,855.65x = 5,285,797,081,837,248
  5. Step 5: Solve for x
    x = 5,285,797,081,837,248/85,187,855.65
  6. Step 6: Final answer
    x = 62,048,716.24

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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.