Home / 157,745.04-217,734.75-110,013.76

Finding the Fourth Proportional to 157,745.04, 217,734.75 and 110,013.76

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Solution

The fourth proportional to 157,745.04, 217,734.75 and 110,013.76 is: 151,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,745.04 : 217,734.75 = 110,013.76 : x
  2. Step 2: Convert to fraction form
    157,745.04/217,734.75 = 110,013.76/x
  3. Step 3: Cross multiply
    157,745.04x = 217,734.75 × 110,013.76
  4. Step 4: Simplify right side
    157,745.04x = 23,953,818,802.33
  5. Step 5: Solve for x
    x = 23,953,818,802.33/157,745.04
  6. Step 6: Final answer
    x = 151,851.49

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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.