Home / 191,309.04-264,006.73-106,426.11

Finding the Fourth Proportional to 191,309.04, 264,006.73 and 106,426.11

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Solution

The fourth proportional to 191,309.04, 264,006.73 and 106,426.11 is: 146,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,309.04 : 264,006.73 = 106,426.11 : x
  2. Step 2: Convert to fraction form
    191,309.04/264,006.73 = 106,426.11/x
  3. Step 3: Cross multiply
    191,309.04x = 264,006.73 × 106,426.11
  4. Step 4: Simplify right side
    191,309.04x = 28,097,209,287.72
  5. Step 5: Solve for x
    x = 28,097,209,287.72/191,309.04
  6. Step 6: Final answer
    x = 146,868.17

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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.