Home / 119,888,595.09-179,904,636.15-51,731,286.84

Finding the Fourth Proportional to 119,888,595.09, 179,904,636.15 and 51,731,286.84

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Solution

The fourth proportional to 119,888,595.09, 179,904,636.15 and 51,731,286.84 is: 77,627,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,888,595.09 : 179,904,636.15 = 51,731,286.84 : x
  2. Step 2: Convert to fraction form
    119,888,595.09/179,904,636.15 = 51,731,286.84/x
  3. Step 3: Cross multiply
    119,888,595.09x = 179,904,636.15 × 51,731,286.84
  4. Step 4: Simplify right side
    119,888,595.09x = 9,306,698,336,521,484
  5. Step 5: Solve for x
    x = 9,306,698,336,521,484/119,888,595.09
  6. Step 6: Final answer
    x = 77,627,887.20

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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.