Home / 75,882,474-104,732,000.46-43,287,426

Finding the Fourth Proportional to 75,882,474, 104,732,000.46 and 43,287,426

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Solution

The fourth proportional to 75,882,474, 104,732,000.46 and 43,287,426 is: 59,744,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882,474 : 104,732,000.46 = 43,287,426 : x
  2. Step 2: Convert to fraction form
    75,882,474/104,732,000.46 = 43,287,426/x
  3. Step 3: Cross multiply
    75,882,474x = 104,732,000.46 × 43,287,426
  4. Step 4: Simplify right side
    75,882,474x = 4,533,578,719,744,216
  5. Step 5: Solve for x
    x = 4,533,578,719,744,216/75,882,474
  6. Step 6: Final answer
    x = 59,744,740.53

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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.