Home / 187,349.05-258,551.09-110,911.98

Finding the Fourth Proportional to 187,349.05, 258,551.09 and 110,911.98

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Solution

The fourth proportional to 187,349.05, 258,551.09 and 110,911.98 is: 153,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,349.05 : 258,551.09 = 110,911.98 : x
  2. Step 2: Convert to fraction form
    187,349.05/258,551.09 = 110,911.98/x
  3. Step 3: Cross multiply
    187,349.05x = 258,551.09 × 110,911.98
  4. Step 4: Simplify right side
    187,349.05x = 28,676,414,153.98
  5. Step 5: Solve for x
    x = 28,676,414,153.98/187,349.05
  6. Step 6: Final answer
    x = 153,064.10

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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.