Home / 119,888,582.37-179,904,617.07-51,731,274.12

Finding the Fourth Proportional to 119,888,582.37, 179,904,617.07 and 51,731,274.12

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Solution

The fourth proportional to 119,888,582.37, 179,904,617.07 and 51,731,274.12 is: 77,627,868.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,888,582.37 : 179,904,617.07 = 51,731,274.12 : x
  2. Step 2: Convert to fraction form
    119,888,582.37/179,904,617.07 = 51,731,274.12/x
  3. Step 3: Cross multiply
    119,888,582.37x = 179,904,617.07 × 51,731,274.12
  4. Step 4: Simplify right side
    119,888,582.37x = 9,306,695,061,101,800
  5. Step 5: Solve for x
    x = 9,306,695,061,101,800/119,888,582.37
  6. Step 6: Final answer
    x = 77,627,868.12

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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.