Home / 173,461,226.80-239,376,881.30-100,122,310.48

Finding the Fourth Proportional to 173,461,226.80, 239,376,881.30 and 100,122,310.48

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Solution

The fourth proportional to 173,461,226.80, 239,376,881.30 and 100,122,310.48 is: 138,169,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,461,226.80 : 239,376,881.30 = 100,122,310.48 : x
  2. Step 2: Convert to fraction form
    173,461,226.80/239,376,881.30 = 100,122,310.48/x
  3. Step 3: Cross multiply
    173,461,226.80x = 239,376,881.30 × 100,122,310.48
  4. Step 4: Simplify right side
    173,461,226.80x = 23,966,966,431,252,708
  5. Step 5: Solve for x
    x = 23,966,966,431,252,708/173,461,226.80
  6. Step 6: Final answer
    x = 138,169,012.60

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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.