Home / 99,243,635.05-148,874,787.02-29,213,909.74

Finding the Fourth Proportional to 99,243,635.05, 148,874,787.02 and 29,213,909.74

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Solution

The fourth proportional to 99,243,635.05, 148,874,787.02 and 29,213,909.74 is: 43,823,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,243,635.05 : 148,874,787.02 = 29,213,909.74 : x
  2. Step 2: Convert to fraction form
    99,243,635.05/148,874,787.02 = 29,213,909.74/x
  3. Step 3: Cross multiply
    99,243,635.05x = 148,874,787.02 × 29,213,909.74
  4. Step 4: Simplify right side
    99,243,635.05x = 4,349,214,590,564,003.50
  5. Step 5: Solve for x
    x = 4,349,214,590,564,003.50/99,243,635.05
  6. Step 6: Final answer
    x = 43,823,612.35

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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.