Home / 79,893,808.52-110,329,601.45-75,541,244.46

Finding the Fourth Proportional to 79,893,808.52, 110,329,601.45 and 75,541,244.46

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Solution

The fourth proportional to 79,893,808.52, 110,329,601.45 and 75,541,244.46 is: 104,318,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,893,808.52 : 110,329,601.45 = 75,541,244.46 : x
  2. Step 2: Convert to fraction form
    79,893,808.52/110,329,601.45 = 75,541,244.46/x
  3. Step 3: Cross multiply
    79,893,808.52x = 110,329,601.45 × 75,541,244.46
  4. Step 4: Simplify right side
    79,893,808.52x = 8,334,435,393,517,377
  5. Step 5: Solve for x
    x = 8,334,435,393,517,377/79,893,808.52
  6. Step 6: Final answer
    x = 104,318,914.67

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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.