Home / 136,769.65-205,133.95-43,263.25

Finding the Fourth Proportional to 136,769.65, 205,133.95 and 43,263.25

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Solution

The fourth proportional to 136,769.65, 205,133.95 and 43,263.25 is: 64,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,769.65 : 205,133.95 = 43,263.25 : x
  2. Step 2: Convert to fraction form
    136,769.65/205,133.95 = 43,263.25/x
  3. Step 3: Cross multiply
    136,769.65x = 205,133.95 × 43,263.25
  4. Step 4: Simplify right side
    136,769.65x = 8,874,761,362.34
  5. Step 5: Solve for x
    x = 8,874,761,362.34/136,769.65
  6. Step 6: Final answer
    x = 64,888.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.