Home / 127,922.67-176,533.98-70,564.02

Finding the Fourth Proportional to 127,922.67, 176,533.98 and 70,564.02

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Solution

The fourth proportional to 127,922.67, 176,533.98 and 70,564.02 is: 97,378.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,922.67 : 176,533.98 = 70,564.02 : x
  2. Step 2: Convert to fraction form
    127,922.67/176,533.98 = 70,564.02/x
  3. Step 3: Cross multiply
    127,922.67x = 176,533.98 × 70,564.02
  4. Step 4: Simplify right side
    127,922.67x = 12,456,947,295.40
  5. Step 5: Solve for x
    x = 12,456,947,295.40/127,922.67
  6. Step 6: Final answer
    x = 97,378.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.