Home / 108,219,304.72-149,338,639.48-58,658,614.30

Finding the Fourth Proportional to 108,219,304.72, 149,338,639.48 and 58,658,614.30

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Solution

The fourth proportional to 108,219,304.72, 149,338,639.48 and 58,658,614.30 is: 80,946,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,219,304.72 : 149,338,639.48 = 58,658,614.30 : x
  2. Step 2: Convert to fraction form
    108,219,304.72/149,338,639.48 = 58,658,614.30/x
  3. Step 3: Cross multiply
    108,219,304.72x = 149,338,639.48 × 58,658,614.30
  4. Step 4: Simplify right side
    108,219,304.72x = 8,759,997,653,869,329
  5. Step 5: Solve for x
    x = 8,759,997,653,869,329/108,219,304.72
  6. Step 6: Final answer
    x = 80,946,719.04

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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.