Home / 74,253,419.98-102,461,408.63-41,215,061.81

Finding the Fourth Proportional to 74,253,419.98, 102,461,408.63 and 41,215,061.81

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Solution

The fourth proportional to 74,253,419.98, 102,461,408.63 and 41,215,061.81 is: 56,872,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,253,419.98 : 102,461,408.63 = 41,215,061.81 : x
  2. Step 2: Convert to fraction form
    74,253,419.98/102,461,408.63 = 41,215,061.81/x
  3. Step 3: Cross multiply
    74,253,419.98x = 102,461,408.63 × 41,215,061.81
  4. Step 4: Simplify right side
    74,253,419.98x = 4,222,953,290,029,752
  5. Step 5: Solve for x
    x = 4,222,953,290,029,752/74,253,419.98
  6. Step 6: Final answer
    x = 56,872,172.24

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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.