Home / 92,775,437.30-128,026,595.96-51,524,986.88

Finding the Fourth Proportional to 92,775,437.30, 128,026,595.96 and 51,524,986.88

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Solution

The fourth proportional to 92,775,437.30, 128,026,595.96 and 51,524,986.88 is: 71,102,533.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,437.30 : 128,026,595.96 = 51,524,986.88 : x
  2. Step 2: Convert to fraction form
    92,775,437.30/128,026,595.96 = 51,524,986.88/x
  3. Step 3: Cross multiply
    92,775,437.30x = 128,026,595.96 × 51,524,986.88
  4. Step 4: Simplify right side
    92,775,437.30x = 6,596,568,677,385,721
  5. Step 5: Solve for x
    x = 6,596,568,677,385,721/92,775,437.30
  6. Step 6: Final answer
    x = 71,102,533.92

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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.