Home / 102,745,026.18-154,143,258.45-29,961,815.22

Finding the Fourth Proportional to 102,745,026.18, 154,143,258.45 and 29,961,815.22

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Solution

The fourth proportional to 102,745,026.18, 154,143,258.45 and 29,961,815.22 is: 44,950,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,745,026.18 : 154,143,258.45 = 29,961,815.22 : x
  2. Step 2: Convert to fraction form
    102,745,026.18/154,143,258.45 = 29,961,815.22/x
  3. Step 3: Cross multiply
    102,745,026.18x = 154,143,258.45 × 29,961,815.22
  4. Step 4: Simplify right side
    102,745,026.18x = 4,618,411,827,087,603
  5. Step 5: Solve for x
    x = 4,618,411,827,087,603/102,745,026.18
  6. Step 6: Final answer
    x = 44,950,222.88

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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.