Home / 104,242,411.20-143,869,391.28-60,180,601.44

Finding the Fourth Proportional to 104,242,411.20, 143,869,391.28 and 60,180,601.44

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Solution

The fourth proportional to 104,242,411.20, 143,869,391.28 and 60,180,601.44 is: 83,057,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,242,411.20 : 143,869,391.28 = 60,180,601.44 : x
  2. Step 2: Convert to fraction form
    104,242,411.20/143,869,391.28 = 60,180,601.44/x
  3. Step 3: Cross multiply
    104,242,411.20x = 143,869,391.28 × 60,180,601.44
  4. Step 4: Simplify right side
    104,242,411.20x = 8,658,146,496,037,091
  5. Step 5: Solve for x
    x = 8,658,146,496,037,091/104,242,411.20
  6. Step 6: Final answer
    x = 83,057,811.08

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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.