Home / 96,461,631.40-144,860,408.70-51,111,999.40

Finding the Fourth Proportional to 96,461,631.40, 144,860,408.70 and 51,111,999.40

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Solution

The fourth proportional to 96,461,631.40, 144,860,408.70 and 51,111,999.40 is: 76,756,996.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,461,631.40 : 144,860,408.70 = 51,111,999.40 : x
  2. Step 2: Convert to fraction form
    96,461,631.40/144,860,408.70 = 51,111,999.40/x
  3. Step 3: Cross multiply
    96,461,631.40x = 144,860,408.70 × 51,111,999.40
  4. Step 4: Simplify right side
    96,461,631.40x = 7,404,105,122,558,154
  5. Step 5: Solve for x
    x = 7,404,105,122,558,154/96,461,631.40
  6. Step 6: Final answer
    x = 76,756,996.69

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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.