Home / 113,370,048.20-170,071,661.10-36,680,025.80

Finding the Fourth Proportional to 113,370,048.20, 170,071,661.10 and 36,680,025.80

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Solution

The fourth proportional to 113,370,048.20, 170,071,661.10 and 36,680,025.80 is: 55,025,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,048.20 : 170,071,661.10 = 36,680,025.80 : x
  2. Step 2: Convert to fraction form
    113,370,048.20/170,071,661.10 = 36,680,025.80/x
  3. Step 3: Cross multiply
    113,370,048.20x = 170,071,661.10 × 36,680,025.80
  4. Step 4: Simplify right side
    113,370,048.20x = 6,238,232,916,996,856
  5. Step 5: Solve for x
    x = 6,238,232,916,996,856/113,370,048.20
  6. Step 6: Final answer
    x = 55,025,405.88

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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.