Home / 119,280,085.09-178,900,196.76-33,027,210.79

Finding the Fourth Proportional to 119,280,085.09, 178,900,196.76 and 33,027,210.79

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Solution

The fourth proportional to 119,280,085.09, 178,900,196.76 and 33,027,210.79 is: 49,535,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,280,085.09 : 178,900,196.76 = 33,027,210.79 : x
  2. Step 2: Convert to fraction form
    119,280,085.09/178,900,196.76 = 33,027,210.79/x
  3. Step 3: Cross multiply
    119,280,085.09x = 178,900,196.76 × 33,027,210.79
  4. Step 4: Simplify right side
    119,280,085.09x = 5,908,574,508,764,995
  5. Step 5: Solve for x
    x = 5,908,574,508,764,995/119,280,085.09
  6. Step 6: Final answer
    x = 49,535,297.57

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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.