Home / 104,329,240.88-156,511,907.72-35,242,547.52

Finding the Fourth Proportional to 104,329,240.88, 156,511,907.72 and 35,242,547.52

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Solution

The fourth proportional to 104,329,240.88, 156,511,907.72 and 35,242,547.52 is: 52,869,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329,240.88 : 156,511,907.72 = 35,242,547.52 : x
  2. Step 2: Convert to fraction form
    104,329,240.88/156,511,907.72 = 35,242,547.52/x
  3. Step 3: Cross multiply
    104,329,240.88x = 156,511,907.72 × 35,242,547.52
  4. Step 4: Simplify right side
    104,329,240.88x = 5,515,878,345,267,955
  5. Step 5: Solve for x
    x = 5,515,878,345,267,955/104,329,240.88
  6. Step 6: Final answer
    x = 52,869,917.38

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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.