Home / 64,121,762.58-95,955,599.25-39,872,108.94

Finding the Fourth Proportional to 64,121,762.58, 95,955,599.25 and 39,872,108.94

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Solution

The fourth proportional to 64,121,762.58, 95,955,599.25 and 39,872,108.94 is: 59,666,982.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,121,762.58 : 95,955,599.25 = 39,872,108.94 : x
  2. Step 2: Convert to fraction form
    64,121,762.58/95,955,599.25 = 39,872,108.94/x
  3. Step 3: Cross multiply
    64,121,762.58x = 95,955,599.25 × 39,872,108.94
  4. Step 4: Simplify right side
    64,121,762.58x = 3,825,952,106,698,982
  5. Step 5: Solve for x
    x = 3,825,952,106,698,982/64,121,762.58
  6. Step 6: Final answer
    x = 59,666,982.83

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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.