Home / 74,157,011.84-102,333,110.64-41,118,603.68

Finding the Fourth Proportional to 74,157,011.84, 102,333,110.64 and 41,118,603.68

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Solution

The fourth proportional to 74,157,011.84, 102,333,110.64 and 41,118,603.68 is: 56,741,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,157,011.84 : 102,333,110.64 = 41,118,603.68 : x
  2. Step 2: Convert to fraction form
    74,157,011.84/102,333,110.64 = 41,118,603.68/x
  3. Step 3: Cross multiply
    74,157,011.84x = 102,333,110.64 × 41,118,603.68
  4. Step 4: Simplify right side
    74,157,011.84x = 4,207,794,619,747,751
  5. Step 5: Solve for x
    x = 4,207,794,619,747,751/74,157,011.84
  6. Step 6: Final answer
    x = 56,741,695.97

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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.