Home / 170,585,508.33-255,879,008.51-54,001,433.57

Finding the Fourth Proportional to 170,585,508.33, 255,879,008.51 and 54,001,433.57

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Solution

The fourth proportional to 170,585,508.33, 255,879,008.51 and 54,001,433.57 is: 81,002,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,585,508.33 : 255,879,008.51 = 54,001,433.57 : x
  2. Step 2: Convert to fraction form
    170,585,508.33/255,879,008.51 = 54,001,433.57/x
  3. Step 3: Cross multiply
    170,585,508.33x = 255,879,008.51 × 54,001,433.57
  4. Step 4: Simplify right side
    170,585,508.33x = 13,817,833,278,460,826
  5. Step 5: Solve for x
    x = 13,817,833,278,460,826/170,585,508.33
  6. Step 6: Final answer
    x = 81,002,386.51

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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.