Home / 195,156.34-269,312.25-110,271.58

Finding the Fourth Proportional to 195,156.34, 269,312.25 and 110,271.58

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Solution

The fourth proportional to 195,156.34, 269,312.25 and 110,271.58 is: 152,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,156.34 : 269,312.25 = 110,271.58 : x
  2. Step 2: Convert to fraction form
    195,156.34/269,312.25 = 110,271.58/x
  3. Step 3: Cross multiply
    195,156.34x = 269,312.25 × 110,271.58
  4. Step 4: Simplify right side
    195,156.34x = 29,697,487,320.86
  5. Step 5: Solve for x
    x = 29,697,487,320.86/195,156.34
  6. Step 6: Final answer
    x = 152,172.80

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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.