Home / 119,822,288.70-179,751,404.29-42,085,491.17

Finding the Fourth Proportional to 119,822,288.70, 179,751,404.29 and 42,085,491.17

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Solution

The fourth proportional to 119,822,288.70, 179,751,404.29 and 42,085,491.17 is: 63,134,548.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,822,288.70 : 179,751,404.29 = 42,085,491.17 : x
  2. Step 2: Convert to fraction form
    119,822,288.70/179,751,404.29 = 42,085,491.17/x
  3. Step 3: Cross multiply
    119,822,288.70x = 179,751,404.29 × 42,085,491.17
  4. Step 4: Simplify right side
    119,822,288.70x = 7,564,926,137,697,729
  5. Step 5: Solve for x
    x = 7,564,926,137,697,729/119,822,288.70
  6. Step 6: Final answer
    x = 63,134,548.84

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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.