Home / 248,550,148.65-372,717,164.07-71,248,241.72

Finding the Fourth Proportional to 248,550,148.65, 372,717,164.07 and 71,248,241.72

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Solution

The fourth proportional to 248,550,148.65, 372,717,164.07 and 71,248,241.72 is: 106,841,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,550,148.65 : 372,717,164.07 = 71,248,241.72 : x
  2. Step 2: Convert to fraction form
    248,550,148.65/372,717,164.07 = 71,248,241.72/x
  3. Step 3: Cross multiply
    248,550,148.65x = 372,717,164.07 × 71,248,241.72
  4. Step 4: Simplify right side
    248,550,148.65x = 26,555,442,599,784,052
  5. Step 5: Solve for x
    x = 26,555,442,599,784,052/248,550,148.65
  6. Step 6: Final answer
    x = 106,841,386.91

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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.