Home / 61,467,533.80-92,201,300.70-57,940,340.20

Finding the Fourth Proportional to 61,467,533.80, 92,201,300.70 and 57,940,340.20

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Solution

The fourth proportional to 61,467,533.80, 92,201,300.70 and 57,940,340.20 is: 86,910,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,467,533.80 : 92,201,300.70 = 57,940,340.20 : x
  2. Step 2: Convert to fraction form
    61,467,533.80/92,201,300.70 = 57,940,340.20/x
  3. Step 3: Cross multiply
    61,467,533.80x = 92,201,300.70 × 57,940,340.20
  4. Step 4: Simplify right side
    61,467,533.80x = 5,342,174,729,440,499
  5. Step 5: Solve for x
    x = 5,342,174,729,440,499/61,467,533.80
  6. Step 6: Final answer
    x = 86,910,510.30

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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.