Home / 160,399,063.10-240,650,410.26-74,194,018.58

Finding the Fourth Proportional to 160,399,063.10, 240,650,410.26 and 74,194,018.58

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Solution

The fourth proportional to 160,399,063.10, 240,650,410.26 and 74,194,018.58 is: 111,314,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,399,063.10 : 240,650,410.26 = 74,194,018.58 : x
  2. Step 2: Convert to fraction form
    160,399,063.10/240,650,410.26 = 74,194,018.58/x
  3. Step 3: Cross multiply
    160,399,063.10x = 240,650,410.26 × 74,194,018.58
  4. Step 4: Simplify right side
    160,399,063.10x = 17,854,821,010,115,062
  5. Step 5: Solve for x
    x = 17,854,821,010,115,062/160,399,063.10
  6. Step 6: Final answer
    x = 111,314,995.64

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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.