Home / 75,088,257.30-103,616,771.48-41,595,468.45

Finding the Fourth Proportional to 75,088,257.30, 103,616,771.48 and 41,595,468.45

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Solution

The fourth proportional to 75,088,257.30, 103,616,771.48 and 41,595,468.45 is: 57,398,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,088,257.30 : 103,616,771.48 = 41,595,468.45 : x
  2. Step 2: Convert to fraction form
    75,088,257.30/103,616,771.48 = 41,595,468.45/x
  3. Step 3: Cross multiply
    75,088,257.30x = 103,616,771.48 × 41,595,468.45
  4. Step 4: Simplify right side
    75,088,257.30x = 4,309,988,148,779,222.50
  5. Step 5: Solve for x
    x = 4,309,988,148,779,222.50/75,088,257.30
  6. Step 6: Final answer
    x = 57,398,963.62

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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.