Home / 110,268,051.60-165,402,077.40-104,977,261.20

Finding the Fourth Proportional to 110,268,051.60, 165,402,077.40 and 104,977,261.20

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Solution

The fourth proportional to 110,268,051.60, 165,402,077.40 and 104,977,261.20 is: 157,465,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268,051.60 : 165,402,077.40 = 104,977,261.20 : x
  2. Step 2: Convert to fraction form
    110,268,051.60/165,402,077.40 = 104,977,261.20/x
  3. Step 3: Cross multiply
    110,268,051.60x = 165,402,077.40 × 104,977,261.20
  4. Step 4: Simplify right side
    110,268,051.60x = 17,363,457,082,242,418
  5. Step 5: Solve for x
    x = 17,363,457,082,242,418/110,268,051.60
  6. Step 6: Final answer
    x = 157,465,891.80

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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.