Home / 73,349,675.84-109,842,909.23-53,872,716.12

Finding the Fourth Proportional to 73,349,675.84, 109,842,909.23 and 53,872,716.12

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Solution

The fourth proportional to 73,349,675.84, 109,842,909.23 and 53,872,716.12 is: 80,675,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,349,675.84 : 109,842,909.23 = 53,872,716.12 : x
  2. Step 2: Convert to fraction form
    73,349,675.84/109,842,909.23 = 53,872,716.12/x
  3. Step 3: Cross multiply
    73,349,675.84x = 109,842,909.23 × 53,872,716.12
  4. Step 4: Simplify right side
    73,349,675.84x = 5,917,535,866,465,489
  5. Step 5: Solve for x
    x = 5,917,535,866,465,489/73,349,675.84
  6. Step 6: Final answer
    x = 80,675,692.13

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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.