Home / 77,520,217.22-106,944,285.59-46,140,671.01

Finding the Fourth Proportional to 77,520,217.22, 106,944,285.59 and 46,140,671.01

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Solution

The fourth proportional to 77,520,217.22, 106,944,285.59 and 46,140,671.01 is: 63,654,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,520,217.22 : 106,944,285.59 = 46,140,671.01 : x
  2. Step 2: Convert to fraction form
    77,520,217.22/106,944,285.59 = 46,140,671.01/x
  3. Step 3: Cross multiply
    77,520,217.22x = 106,944,285.59 × 46,140,671.01
  4. Step 4: Simplify right side
    77,520,217.22x = 4,934,481,097,576,970
  5. Step 5: Solve for x
    x = 4,934,481,097,576,970/77,520,217.22
  6. Step 6: Final answer
    x = 63,654,118.56

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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.