Home / 124,271,453.52-186,414,653.75-38,010,607.61

Finding the Fourth Proportional to 124,271,453.52, 186,414,653.75 and 38,010,607.61

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Solution

The fourth proportional to 124,271,453.52, 186,414,653.75 and 38,010,607.61 is: 57,018,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,271,453.52 : 186,414,653.75 = 38,010,607.61 : x
  2. Step 2: Convert to fraction form
    124,271,453.52/186,414,653.75 = 38,010,607.61/x
  3. Step 3: Cross multiply
    124,271,453.52x = 186,414,653.75 × 38,010,607.61
  4. Step 4: Simplify right side
    124,271,453.52x = 7,085,734,255,323,138
  5. Step 5: Solve for x
    x = 7,085,734,255,323,138/124,271,453.52
  6. Step 6: Final answer
    x = 57,018,197.30

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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.