Home / 55,907,461.96-83,752,095.08-43,553,580.36

Finding the Fourth Proportional to 55,907,461.96, 83,752,095.08 and 43,553,580.36

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Solution

The fourth proportional to 55,907,461.96, 83,752,095.08 and 43,553,580.36 is: 65,245,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,907,461.96 : 83,752,095.08 = 43,553,580.36 : x
  2. Step 2: Convert to fraction form
    55,907,461.96/83,752,095.08 = 43,553,580.36/x
  3. Step 3: Cross multiply
    55,907,461.96x = 83,752,095.08 × 43,553,580.36
  4. Step 4: Simplify right side
    55,907,461.96x = 3,647,703,603,385,140.50
  5. Step 5: Solve for x
    x = 3,647,703,603,385,140.50/55,907,461.96
  6. Step 6: Final answer
    x = 65,245,380.05

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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.