Home / 76,122,774.35-105,037,429.47-44,338,174.96

Finding the Fourth Proportional to 76,122,774.35, 105,037,429.47 and 44,338,174.96

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Solution

The fourth proportional to 76,122,774.35, 105,037,429.47 and 44,338,174.96 is: 61,179,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122,774.35 : 105,037,429.47 = 44,338,174.96 : x
  2. Step 2: Convert to fraction form
    76,122,774.35/105,037,429.47 = 44,338,174.96/x
  3. Step 3: Cross multiply
    76,122,774.35x = 105,037,429.47 × 44,338,174.96
  4. Step 4: Simplify right side
    76,122,774.35x = 4,657,167,925,093,195
  5. Step 5: Solve for x
    x = 4,657,167,925,093,195/76,122,774.35
  6. Step 6: Final answer
    x = 61,179,692.47

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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.