Home / 180,996.90-249,812.07-104,528.45

Finding the Fourth Proportional to 180,996.90, 249,812.07 and 104,528.45

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Solution

The fourth proportional to 180,996.90, 249,812.07 and 104,528.45 is: 144,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,996.90 : 249,812.07 = 104,528.45 : x
  2. Step 2: Convert to fraction form
    180,996.90/249,812.07 = 104,528.45/x
  3. Step 3: Cross multiply
    180,996.90x = 249,812.07 × 104,528.45
  4. Step 4: Simplify right side
    180,996.90x = 26,112,468,880.30
  5. Step 5: Solve for x
    x = 26,112,468,880.30/180,996.90
  6. Step 6: Final answer
    x = 144,270.25

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1.5x scale

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.