Home / 116,285,538.60-160,481,191.68-64,074,560.63

Finding the Fourth Proportional to 116,285,538.60, 160,481,191.68 and 64,074,560.63

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Solution

The fourth proportional to 116,285,538.60, 160,481,191.68 and 64,074,560.63 is: 88,426,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,285,538.60 : 160,481,191.68 = 64,074,560.63 : x
  2. Step 2: Convert to fraction form
    116,285,538.60/160,481,191.68 = 64,074,560.63/x
  3. Step 3: Cross multiply
    116,285,538.60x = 160,481,191.68 × 64,074,560.63
  4. Step 4: Simplify right side
    116,285,538.60x = 10,282,761,845,472,406
  5. Step 5: Solve for x
    x = 10,282,761,845,472,406/116,285,538.60
  6. Step 6: Final answer
    x = 88,426,832.51

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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.