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Finding the Fourth Proportional to 180,945.70, 249,700.24 and 104,462.22

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Solution

The fourth proportional to 180,945.70, 249,700.24 and 104,462.22 is: 144,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,945.70 : 249,700.24 = 104,462.22 : x
  2. Step 2: Convert to fraction form
    180,945.70/249,700.24 = 104,462.22/x
  3. Step 3: Cross multiply
    180,945.70x = 249,700.24 × 104,462.22
  4. Step 4: Simplify right side
    180,945.70x = 26,084,241,404.93
  5. Step 5: Solve for x
    x = 26,084,241,404.93/180,945.70
  6. Step 6: Final answer
    x = 144,155.08

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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.