Home / 125,049.07-187,435.97-61,775.51

Finding the Fourth Proportional to 125,049.07, 187,435.97 and 61,775.51

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Solution

The fourth proportional to 125,049.07, 187,435.97 and 61,775.51 is: 92,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,049.07 : 187,435.97 = 61,775.51 : x
  2. Step 2: Convert to fraction form
    125,049.07/187,435.97 = 61,775.51/x
  3. Step 3: Cross multiply
    125,049.07x = 187,435.97 × 61,775.51
  4. Step 4: Simplify right side
    125,049.07x = 11,578,953,026.51
  5. Step 5: Solve for x
    x = 11,578,953,026.51/125,049.07
  6. Step 6: Final answer
    x = 92,595.28

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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.