Home / 119,214,462.61-178,830,206.57-31,775,521.57

Finding the Fourth Proportional to 119,214,462.61, 178,830,206.57 and 31,775,521.57

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Solution

The fourth proportional to 119,214,462.61, 178,830,206.57 and 31,775,521.57 is: 47,665,551.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,214,462.61 : 178,830,206.57 = 31,775,521.57 : x
  2. Step 2: Convert to fraction form
    119,214,462.61/178,830,206.57 = 31,775,521.57/x
  3. Step 3: Cross multiply
    119,214,462.61x = 178,830,206.57 × 31,775,521.57
  4. Step 4: Simplify right side
    119,214,462.61x = 5,682,423,085,179,562
  5. Step 5: Solve for x
    x = 5,682,423,085,179,562/119,214,462.61
  6. Step 6: Final answer
    x = 47,665,551.32

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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.