Home / 177,928.90-245,544.95-97,363.46

Finding the Fourth Proportional to 177,928.90, 245,544.95 and 97,363.46

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Solution

The fourth proportional to 177,928.90, 245,544.95 and 97,363.46 is: 134,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,928.90 : 245,544.95 = 97,363.46 : x
  2. Step 2: Convert to fraction form
    177,928.90/245,544.95 = 97,363.46/x
  3. Step 3: Cross multiply
    177,928.90x = 245,544.95 × 97,363.46
  4. Step 4: Simplify right side
    177,928.90x = 23,907,106,774.80
  5. Step 5: Solve for x
    x = 23,907,106,774.80/177,928.90
  6. Step 6: Final answer
    x = 134,363.26

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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.