Home / 96,461,772.40-144,860,620.20-51,112,140.40

Finding the Fourth Proportional to 96,461,772.40, 144,860,620.20 and 51,112,140.40

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Solution

The fourth proportional to 96,461,772.40, 144,860,620.20 and 51,112,140.40 is: 76,757,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,461,772.40 : 144,860,620.20 = 51,112,140.40 : x
  2. Step 2: Convert to fraction form
    96,461,772.40/144,860,620.20 = 51,112,140.40/x
  3. Step 3: Cross multiply
    96,461,772.40x = 144,860,620.20 × 51,112,140.40
  4. Step 4: Simplify right side
    96,461,772.40x = 7,404,136,358,093,475
  5. Step 5: Solve for x
    x = 7,404,136,358,093,475/96,461,772.40
  6. Step 6: Final answer
    x = 76,757,208.31

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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.