Home / 83,457,095.97-125,097,290.31-28,072,206.35

Finding the Fourth Proportional to 83,457,095.97, 125,097,290.31 and 28,072,206.35

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Solution

The fourth proportional to 83,457,095.97, 125,097,290.31 and 28,072,206.35 is: 42,078,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,457,095.97 : 125,097,290.31 = 28,072,206.35 : x
  2. Step 2: Convert to fraction form
    83,457,095.97/125,097,290.31 = 28,072,206.35/x
  3. Step 3: Cross multiply
    83,457,095.97x = 125,097,290.31 × 28,072,206.35
  4. Step 4: Simplify right side
    83,457,095.97x = 3,511,756,946,782,689
  5. Step 5: Solve for x
    x = 3,511,756,946,782,689/83,457,095.97
  6. Step 6: Final answer
    x = 42,078,590.27

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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.