Home / 104,172,335.22-156,243,292.42-30,376,284.87

Finding the Fourth Proportional to 104,172,335.22, 156,243,292.42 and 30,376,284.87

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Solution

The fourth proportional to 104,172,335.22, 156,243,292.42 and 30,376,284.87 is: 45,559,992.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,172,335.22 : 156,243,292.42 = 30,376,284.87 : x
  2. Step 2: Convert to fraction form
    104,172,335.22/156,243,292.42 = 30,376,284.87/x
  3. Step 3: Cross multiply
    104,172,335.22x = 156,243,292.42 × 30,376,284.87
  4. Step 4: Simplify right side
    104,172,335.22x = 4,746,090,759,576,631
  5. Step 5: Solve for x
    x = 4,746,090,759,576,631/104,172,335.22
  6. Step 6: Final answer
    x = 45,559,992.00

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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.