Home / 154,020,665.75-231,028,980.59-37,435,683.06

Finding the Fourth Proportional to 154,020,665.75, 231,028,980.59 and 37,435,683.06

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Solution

The fourth proportional to 154,020,665.75, 231,028,980.59 and 37,435,683.06 is: 56,153,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,020,665.75 : 231,028,980.59 = 37,435,683.06 : x
  2. Step 2: Convert to fraction form
    154,020,665.75/231,028,980.59 = 37,435,683.06/x
  3. Step 3: Cross multiply
    154,020,665.75x = 231,028,980.59 × 37,435,683.06
  4. Step 4: Simplify right side
    154,020,665.75x = 8,648,727,695,135,722
  5. Step 5: Solve for x
    x = 8,648,727,695,135,722/154,020,665.75
  6. Step 6: Final answer
    x = 56,153,034.10

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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.