Home / 119,663.48-179,435.28-67,058.84

Finding the Fourth Proportional to 119,663.48, 179,435.28 and 67,058.84

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Solution

The fourth proportional to 119,663.48, 179,435.28 and 67,058.84 is: 100,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,663.48 : 179,435.28 = 67,058.84 : x
  2. Step 2: Convert to fraction form
    119,663.48/179,435.28 = 67,058.84/x
  3. Step 3: Cross multiply
    119,663.48x = 179,435.28 × 67,058.84
  4. Step 4: Simplify right side
    119,663.48x = 12,032,721,731.88
  5. Step 5: Solve for x
    x = 12,032,721,731.88/119,663.48
  6. Step 6: Final answer
    x = 100,554.67

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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.