Home / 124,699,544.80-187,049,317.20-122,573,780.80

Finding the Fourth Proportional to 124,699,544.80, 187,049,317.20 and 122,573,780.80

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Solution

The fourth proportional to 124,699,544.80, 187,049,317.20 and 122,573,780.80 is: 183,860,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,699,544.80 : 187,049,317.20 = 122,573,780.80 : x
  2. Step 2: Convert to fraction form
    124,699,544.80/187,049,317.20 = 122,573,780.80/x
  3. Step 3: Cross multiply
    124,699,544.80x = 187,049,317.20 × 122,573,780.80
  4. Step 4: Simplify right side
    124,699,544.80x = 22,927,342,005,262,468
  5. Step 5: Solve for x
    x = 22,927,342,005,262,468/124,699,544.80
  6. Step 6: Final answer
    x = 183,860,671.20

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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.