Home / 76,443,897.55-107,323,787.45-76,443,897.55

Finding the Fourth Proportional to 76,443,897.55, 107,323,787.45 and 76,443,897.55

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Solution

The fourth proportional to 76,443,897.55, 107,323,787.45 and 76,443,897.55 is: 107,323,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,443,897.55 : 107,323,787.45 = 76,443,897.55 : x
  2. Step 2: Convert to fraction form
    76,443,897.55/107,323,787.45 = 76,443,897.55/x
  3. Step 3: Cross multiply
    76,443,897.55x = 107,323,787.45 × 76,443,897.55
  4. Step 4: Simplify right side
    76,443,897.55x = 8,204,248,612,505,776
  5. Step 5: Solve for x
    x = 8,204,248,612,505,776/76,443,897.55
  6. Step 6: Final answer
    x = 107,323,787.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.