Home / 108,219,293.66-149,338,624.32-58,658,603.30

Finding the Fourth Proportional to 108,219,293.66, 149,338,624.32 and 58,658,603.30

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Solution

The fourth proportional to 108,219,293.66, 149,338,624.32 and 58,658,603.30 is: 80,946,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,219,293.66 : 149,338,624.32 = 58,658,603.30 : x
  2. Step 2: Convert to fraction form
    108,219,293.66/149,338,624.32 = 58,658,603.30/x
  3. Step 3: Cross multiply
    108,219,293.66x = 149,338,624.32 × 58,658,603.30
  4. Step 4: Simplify right side
    108,219,293.66x = 8,759,995,121,377,759
  5. Step 5: Solve for x
    x = 8,759,995,121,377,759/108,219,293.66
  6. Step 6: Final answer
    x = 80,946,703.91

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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.