Home / 97,104,950.82-145,678,421.43-51,660,140.58

Finding the Fourth Proportional to 97,104,950.82, 145,678,421.43 and 51,660,140.58

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Solution

The fourth proportional to 97,104,950.82, 145,678,421.43 and 51,660,140.58 is: 77,501,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,104,950.82 : 145,678,421.43 = 51,660,140.58 : x
  2. Step 2: Convert to fraction form
    97,104,950.82/145,678,421.43 = 51,660,140.58/x
  3. Step 3: Cross multiply
    97,104,950.82x = 145,678,421.43 × 51,660,140.58
  4. Step 4: Simplify right side
    97,104,950.82x = 7,525,767,730,546,285
  5. Step 5: Solve for x
    x = 7,525,767,730,546,285/97,104,950.82
  6. Step 6: Final answer
    x = 77,501,380.38

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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.