Home / 191,859.04-264,791.52-110,219.20

Finding the Fourth Proportional to 191,859.04, 264,791.52 and 110,219.20

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Solution

The fourth proportional to 191,859.04, 264,791.52 and 110,219.20 is: 152,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,859.04 : 264,791.52 = 110,219.20 : x
  2. Step 2: Convert to fraction form
    191,859.04/264,791.52 = 110,219.20/x
  3. Step 3: Cross multiply
    191,859.04x = 264,791.52 × 110,219.20
  4. Step 4: Simplify right side
    191,859.04x = 29,185,109,501.18
  5. Step 5: Solve for x
    x = 29,185,109,501.18/191,859.04
  6. Step 6: Final answer
    x = 152,117.46

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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.