Home / 103,370,244.03-142,650,950.31-56,327,325.39

Finding the Fourth Proportional to 103,370,244.03, 142,650,950.31 and 56,327,325.39

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Solution

The fourth proportional to 103,370,244.03, 142,650,950.31 and 56,327,325.39 is: 77,731,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,370,244.03 : 142,650,950.31 = 56,327,325.39 : x
  2. Step 2: Convert to fraction form
    103,370,244.03/142,650,950.31 = 56,327,325.39/x
  3. Step 3: Cross multiply
    103,370,244.03x = 142,650,950.31 × 56,327,325.39
  4. Step 4: Simplify right side
    103,370,244.03x = 8,035,146,495,304,092
  5. Step 5: Solve for x
    x = 8,035,146,495,304,092/103,370,244.03
  6. Step 6: Final answer
    x = 77,731,716.42

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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.