Home / 104,547,683.88-156,804,481.77-30,754,205.91

Finding the Fourth Proportional to 104,547,683.88, 156,804,481.77 and 30,754,205.91

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Solution

The fourth proportional to 104,547,683.88, 156,804,481.77 and 30,754,205.91 is: 46,126,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,547,683.88 : 156,804,481.77 = 30,754,205.91 : x
  2. Step 2: Convert to fraction form
    104,547,683.88/156,804,481.77 = 30,754,205.91/x
  3. Step 3: Cross multiply
    104,547,683.88x = 156,804,481.77 × 30,754,205.91
  4. Step 4: Simplify right side
    104,547,683.88x = 4,822,397,319,965,422
  5. Step 5: Solve for x
    x = 4,822,397,319,965,422/104,547,683.88
  6. Step 6: Final answer
    x = 46,126,295.11

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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.