Home / 77,663.06-116,307.75-44,281.92

Finding the Fourth Proportional to 77,663.06, 116,307.75 and 44,281.92

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Solution

The fourth proportional to 77,663.06, 116,307.75 and 44,281.92 is: 66,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,663.06 : 116,307.75 = 44,281.92 : x
  2. Step 2: Convert to fraction form
    77,663.06/116,307.75 = 44,281.92/x
  3. Step 3: Cross multiply
    77,663.06x = 116,307.75 × 44,281.92
  4. Step 4: Simplify right side
    77,663.06x = 5,150,330,591.58
  5. Step 5: Solve for x
    x = 5,150,330,591.58/77,663.06
  6. Step 6: Final answer
    x = 66,316.35

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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.