Home / 115,484.90-173,227.35-103,675.10

Finding the Fourth Proportional to 115,484.90, 173,227.35 and 103,675.10

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Solution

The fourth proportional to 115,484.90, 173,227.35 and 103,675.10 is: 155,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,484.90 : 173,227.35 = 103,675.10 : x
  2. Step 2: Convert to fraction form
    115,484.90/173,227.35 = 103,675.10/x
  3. Step 3: Cross multiply
    115,484.90x = 173,227.35 × 103,675.10
  4. Step 4: Simplify right side
    115,484.90x = 17,959,362,833.99
  5. Step 5: Solve for x
    x = 17,959,362,833.99/115,484.90
  6. Step 6: Final answer
    x = 155,512.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.