Home / 125,964.36-188,880.93-47,013.66

Finding the Fourth Proportional to 125,964.36, 188,880.93 and 47,013.66

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Solution

The fourth proportional to 125,964.36, 188,880.93 and 47,013.66 is: 70,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,964.36 : 188,880.93 = 47,013.66 : x
  2. Step 2: Convert to fraction form
    125,964.36/188,880.93 = 47,013.66/x
  3. Step 3: Cross multiply
    125,964.36x = 188,880.93 × 47,013.66
  4. Step 4: Simplify right side
    125,964.36x = 8,879,983,823.50
  5. Step 5: Solve for x
    x = 8,879,983,823.50/125,964.36
  6. Step 6: Final answer
    x = 70,496.00

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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.