Home / 75,226,003.56-103,856,030.82-57,788,090.28

Finding the Fourth Proportional to 75,226,003.56, 103,856,030.82 and 57,788,090.28

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Solution

The fourth proportional to 75,226,003.56, 103,856,030.82 and 57,788,090.28 is: 79,781,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,226,003.56 : 103,856,030.82 = 57,788,090.28 : x
  2. Step 2: Convert to fraction form
    75,226,003.56/103,856,030.82 = 57,788,090.28/x
  3. Step 3: Cross multiply
    75,226,003.56x = 103,856,030.82 × 57,788,090.28
  4. Step 4: Simplify right side
    75,226,003.56x = 6,001,641,685,148,622
  5. Step 5: Solve for x
    x = 6,001,641,685,148,622/75,226,003.56
  6. Step 6: Final answer
    x = 79,781,477.16

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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.