Home / 125,484.03-188,127.63-58,889.88

Finding the Fourth Proportional to 125,484.03, 188,127.63 and 58,889.88

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Solution

The fourth proportional to 125,484.03, 188,127.63 and 58,889.88 is: 88,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,484.03 : 188,127.63 = 58,889.88 : x
  2. Step 2: Convert to fraction form
    125,484.03/188,127.63 = 58,889.88/x
  3. Step 3: Cross multiply
    125,484.03x = 188,127.63 × 58,889.88
  4. Step 4: Simplify right side
    125,484.03x = 11,078,813,555.38
  5. Step 5: Solve for x
    x = 11,078,813,555.38/125,484.03
  6. Step 6: Final answer
    x = 88,288.63

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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.