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Finding the Fourth Proportional to 180,536.00, 249,148.25 and 108,914.49

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Solution

The fourth proportional to 180,536.00, 249,148.25 and 108,914.49 is: 150,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,536.00 : 249,148.25 = 108,914.49 : x
  2. Step 2: Convert to fraction form
    180,536.00/249,148.25 = 108,914.49/x
  3. Step 3: Cross multiply
    180,536.00x = 249,148.25 × 108,914.49
  4. Step 4: Simplify right side
    180,536.00x = 27,135,854,038.57
  5. Step 5: Solve for x
    x = 27,135,854,038.57/180,536.00
  6. Step 6: Final answer
    x = 150,307.17

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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.