Home / 76,702.09-105,823.51-44,848.44

Finding the Fourth Proportional to 76,702.09, 105,823.51 and 44,848.44

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Solution

The fourth proportional to 76,702.09, 105,823.51 and 44,848.44 is: 61,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,702.09 : 105,823.51 = 44,848.44 : x
  2. Step 2: Convert to fraction form
    76,702.09/105,823.51 = 44,848.44/x
  3. Step 3: Cross multiply
    76,702.09x = 105,823.51 × 44,848.44
  4. Step 4: Simplify right side
    76,702.09x = 4,746,019,338.82
  5. Step 5: Solve for x
    x = 4,746,019,338.82/76,702.09
  6. Step 6: Final answer
    x = 61,876.01

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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.