Home / 112,765,092.09-169,148,385.48-43,685,567.64

Finding the Fourth Proportional to 112,765,092.09, 169,148,385.48 and 43,685,567.64

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Solution

The fourth proportional to 112,765,092.09, 169,148,385.48 and 43,685,567.64 is: 65,528,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,765,092.09 : 169,148,385.48 = 43,685,567.64 : x
  2. Step 2: Convert to fraction form
    112,765,092.09/169,148,385.48 = 43,685,567.64/x
  3. Step 3: Cross multiply
    112,765,092.09x = 169,148,385.48 × 43,685,567.64
  4. Step 4: Simplify right side
    112,765,092.09x = 7,389,343,235,083,333
  5. Step 5: Solve for x
    x = 7,389,343,235,083,333/112,765,092.09
  6. Step 6: Final answer
    x = 65,528,640.98

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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.