Home / 197,386.16-296,076.49-47,625.19

Finding the Fourth Proportional to 197,386.16, 296,076.49 and 47,625.19

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Solution

The fourth proportional to 197,386.16, 296,076.49 and 47,625.19 is: 71,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,386.16 : 296,076.49 = 47,625.19 : x
  2. Step 2: Convert to fraction form
    197,386.16/296,076.49 = 47,625.19/x
  3. Step 3: Cross multiply
    197,386.16x = 296,076.49 × 47,625.19
  4. Step 4: Simplify right side
    197,386.16x = 14,100,699,341.82
  5. Step 5: Solve for x
    x = 14,100,699,341.82/197,386.16
  6. Step 6: Final answer
    x = 71,437.12

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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.