Home / 75,882,477-104,732,004.60-43,287,429

Finding the Fourth Proportional to 75,882,477, 104,732,004.60 and 43,287,429

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Solution

The fourth proportional to 75,882,477, 104,732,004.60 and 43,287,429 is: 59,744,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882,477 : 104,732,004.60 = 43,287,429 : x
  2. Step 2: Convert to fraction form
    75,882,477/104,732,004.60 = 43,287,429/x
  3. Step 3: Cross multiply
    75,882,477x = 104,732,004.60 × 43,287,429
  4. Step 4: Simplify right side
    75,882,477x = 4,533,579,213,150,173
  5. Step 5: Solve for x
    x = 4,533,579,213,150,173/75,882,477
  6. Step 6: Final answer
    x = 59,744,744.67

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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.