Home / 96,709,828.80-145,064,743.20-32,884,420.80

Finding the Fourth Proportional to 96,709,828.80, 145,064,743.20 and 32,884,420.80

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Solution

The fourth proportional to 96,709,828.80, 145,064,743.20 and 32,884,420.80 is: 49,326,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,709,828.80 : 145,064,743.20 = 32,884,420.80 : x
  2. Step 2: Convert to fraction form
    96,709,828.80/145,064,743.20 = 32,884,420.80/x
  3. Step 3: Cross multiply
    96,709,828.80x = 145,064,743.20 × 32,884,420.80
  4. Step 4: Simplify right side
    96,709,828.80x = 4,770,370,058,632,738
  5. Step 5: Solve for x
    x = 4,770,370,058,632,738/96,709,828.80
  6. Step 6: Final answer
    x = 49,326,631.20

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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.