Home / 105,382.08-158,064.48-35,252.28

Finding the Fourth Proportional to 105,382.08, 158,064.48 and 35,252.28

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Solution

The fourth proportional to 105,382.08, 158,064.48 and 35,252.28 is: 52,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,382.08 : 158,064.48 = 35,252.28 : x
  2. Step 2: Convert to fraction form
    105,382.08/158,064.48 = 35,252.28/x
  3. Step 3: Cross multiply
    105,382.08x = 158,064.48 × 35,252.28
  4. Step 4: Simplify right side
    105,382.08x = 5,572,133,307.01
  5. Step 5: Solve for x
    x = 5,572,133,307.01/105,382.08
  6. Step 6: Final answer
    x = 52,875.53

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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.