Home / 164,534.65-226,941.42-107,068.20

Finding the Fourth Proportional to 164,534.65, 226,941.42 and 107,068.20

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Solution

The fourth proportional to 164,534.65, 226,941.42 and 107,068.20 is: 147,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,534.65 : 226,941.42 = 107,068.20 : x
  2. Step 2: Convert to fraction form
    164,534.65/226,941.42 = 107,068.20/x
  3. Step 3: Cross multiply
    164,534.65x = 226,941.42 × 107,068.20
  4. Step 4: Simplify right side
    164,534.65x = 24,298,209,344.84
  5. Step 5: Solve for x
    x = 24,298,209,344.84/164,534.65
  6. Step 6: Final answer
    x = 147,678.37

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1.5x scale

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.