Home / 89,929.03-124,102.93-49,641.93

Finding the Fourth Proportional to 89,929.03, 124,102.93 and 49,641.93

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Solution

The fourth proportional to 89,929.03, 124,102.93 and 49,641.93 is: 68,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,929.03 : 124,102.93 = 49,641.93 : x
  2. Step 2: Convert to fraction form
    89,929.03/124,102.93 = 49,641.93/x
  3. Step 3: Cross multiply
    89,929.03x = 124,102.93 × 49,641.93
  4. Step 4: Simplify right side
    89,929.03x = 6,160,708,963.85
  5. Step 5: Solve for x
    x = 6,160,708,963.85/89,929.03
  6. Step 6: Final answer
    x = 68,506.34

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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.