Home / 104,328,720.36-156,493,620.32-61,167,656.48

Finding the Fourth Proportional to 104,328,720.36, 156,493,620.32 and 61,167,656.48

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Solution

The fourth proportional to 104,328,720.36, 156,493,620.32 and 61,167,656.48 is: 91,751,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328,720.36 : 156,493,620.32 = 61,167,656.48 : x
  2. Step 2: Convert to fraction form
    104,328,720.36/156,493,620.32 = 61,167,656.48/x
  3. Step 3: Cross multiply
    104,328,720.36x = 156,493,620.32 × 61,167,656.48
  4. Step 4: Simplify right side
    104,328,720.36x = 9,572,348,009,045,306
  5. Step 5: Solve for x
    x = 9,572,348,009,045,306/104,328,720.36
  6. Step 6: Final answer
    x = 91,751,801.19

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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.