Home / 94,366,147.08-130,158,201.06-62,988,375.78

Finding the Fourth Proportional to 94,366,147.08, 130,158,201.06 and 62,988,375.78

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Solution

The fourth proportional to 94,366,147.08, 130,158,201.06 and 62,988,375.78 is: 86,879,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366,147.08 : 130,158,201.06 = 62,988,375.78 : x
  2. Step 2: Convert to fraction form
    94,366,147.08/130,158,201.06 = 62,988,375.78/x
  3. Step 3: Cross multiply
    94,366,147.08x = 130,158,201.06 × 62,988,375.78
  4. Step 4: Simplify right side
    94,366,147.08x = 8,198,453,679,216,075
  5. Step 5: Solve for x
    x = 8,198,453,679,216,075/94,366,147.08
  6. Step 6: Final answer
    x = 86,879,182.13

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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.