Home / 113,393,886.66-170,115,636.24-36,724,665.06

Finding the Fourth Proportional to 113,393,886.66, 170,115,636.24 and 36,724,665.06

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Solution

The fourth proportional to 113,393,886.66, 170,115,636.24 and 36,724,665.06 is: 55,095,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,393,886.66 : 170,115,636.24 = 36,724,665.06 : x
  2. Step 2: Convert to fraction form
    113,393,886.66/170,115,636.24 = 36,724,665.06/x
  3. Step 3: Cross multiply
    113,393,886.66x = 170,115,636.24 × 36,724,665.06
  4. Step 4: Simplify right side
    113,393,886.66x = 6,247,439,762,382,799
  5. Step 5: Solve for x
    x = 6,247,439,762,382,799/113,393,886.66
  6. Step 6: Final answer
    x = 55,095,031.54

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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.