Home / 119,224,159.22-178,905,639.64-50,131,962.74

Finding the Fourth Proportional to 119,224,159.22, 178,905,639.64 and 50,131,962.74

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Solution

The fourth proportional to 119,224,159.22, 178,905,639.64 and 50,131,962.74 is: 75,227,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,224,159.22 : 178,905,639.64 = 50,131,962.74 : x
  2. Step 2: Convert to fraction form
    119,224,159.22/178,905,639.64 = 50,131,962.74/x
  3. Step 3: Cross multiply
    119,224,159.22x = 178,905,639.64 × 50,131,962.74
  4. Step 4: Simplify right side
    119,224,159.22x = 8,968,890,860,408,347
  5. Step 5: Solve for x
    x = 8,968,890,860,408,347/119,224,159.22
  6. Step 6: Final answer
    x = 75,227,126.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.