Home / 116,115,267.02-160,235,845.72-65,888,634.74

Finding the Fourth Proportional to 116,115,267.02, 160,235,845.72 and 65,888,634.74

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Solution

The fourth proportional to 116,115,267.02, 160,235,845.72 and 65,888,634.74 is: 90,924,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,115,267.02 : 160,235,845.72 = 65,888,634.74 : x
  2. Step 2: Convert to fraction form
    116,115,267.02/160,235,845.72 = 65,888,634.74/x
  3. Step 3: Cross multiply
    116,115,267.02x = 160,235,845.72 × 65,888,634.74
  4. Step 4: Simplify right side
    116,115,267.02x = 10,557,721,109,934,172
  5. Step 5: Solve for x
    x = 10,557,721,109,934,172/116,115,267.02
  6. Step 6: Final answer
    x = 90,924,487.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.