Home / 145,010,176.56-217,513,135.09-35,835,344.66

Finding the Fourth Proportional to 145,010,176.56, 217,513,135.09 and 35,835,344.66

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Solution

The fourth proportional to 145,010,176.56, 217,513,135.09 and 35,835,344.66 is: 53,752,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,010,176.56 : 217,513,135.09 = 35,835,344.66 : x
  2. Step 2: Convert to fraction form
    145,010,176.56/217,513,135.09 = 35,835,344.66/x
  3. Step 3: Cross multiply
    145,010,176.56x = 217,513,135.09 × 35,835,344.66
  4. Step 4: Simplify right side
    145,010,176.56x = 7,794,658,162,760,548
  5. Step 5: Solve for x
    x = 7,794,658,162,760,548/145,010,176.56
  6. Step 6: Final answer
    x = 53,752,490.67

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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.