Home / 97,669,334.94-134,778,732.51-57,978,562.24

Finding the Fourth Proportional to 97,669,334.94, 134,778,732.51 and 57,978,562.24

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Solution

The fourth proportional to 97,669,334.94, 134,778,732.51 and 57,978,562.24 is: 80,007,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,669,334.94 : 134,778,732.51 = 57,978,562.24 : x
  2. Step 2: Convert to fraction form
    97,669,334.94/134,778,732.51 = 57,978,562.24/x
  3. Step 3: Cross multiply
    97,669,334.94x = 134,778,732.51 × 57,978,562.24
  4. Step 4: Simplify right side
    97,669,334.94x = 7,814,277,131,459,346
  5. Step 5: Solve for x
    x = 7,814,277,131,459,346/97,669,334.94
  6. Step 6: Final answer
    x = 80,007,477.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.