Home / 530,447.81-795,663.91-131,088.58

Finding the Fourth Proportional to 530,447.81, 795,663.91 and 131,088.58

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Solution

The fourth proportional to 530,447.81, 795,663.91 and 131,088.58 is: 196,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,447.81 : 795,663.91 = 131,088.58 : x
  2. Step 2: Convert to fraction form
    530,447.81/795,663.91 = 131,088.58/x
  3. Step 3: Cross multiply
    530,447.81x = 795,663.91 × 131,088.58
  4. Step 4: Simplify right side
    530,447.81x = 104,302,450,293.85
  5. Step 5: Solve for x
    x = 104,302,450,293.85/530,447.81
  6. Step 6: Final answer
    x = 196,630.94

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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.