Home / 79,211,624.55-118,817,436.83-52,001,845.35

Finding the Fourth Proportional to 79,211,624.55, 118,817,436.83 and 52,001,845.35

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Solution

The fourth proportional to 79,211,624.55, 118,817,436.83 and 52,001,845.35 is: 78,002,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,211,624.55 : 118,817,436.83 = 52,001,845.35 : x
  2. Step 2: Convert to fraction form
    79,211,624.55/118,817,436.83 = 52,001,845.35/x
  3. Step 3: Cross multiply
    79,211,624.55x = 118,817,436.83 × 52,001,845.35
  4. Step 4: Simplify right side
    79,211,624.55x = 6,178,725,974,657,045
  5. Step 5: Solve for x
    x = 6,178,725,974,657,045/79,211,624.55
  6. Step 6: Final answer
    x = 78,002,768.03

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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.