Home / 210,527.40-316,082.70-166,204.20

Finding the Fourth Proportional to 210,527.40, 316,082.70 and 166,204.20

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Solution

The fourth proportional to 210,527.40, 316,082.70 and 166,204.20 is: 249,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,527.40 : 316,082.70 = 166,204.20 : x
  2. Step 2: Convert to fraction form
    210,527.40/316,082.70 = 166,204.20/x
  3. Step 3: Cross multiply
    210,527.40x = 316,082.70 × 166,204.20
  4. Step 4: Simplify right side
    210,527.40x = 52,534,272,287.34
  5. Step 5: Solve for x
    x = 52,534,272,287.34/210,527.40
  6. Step 6: Final answer
    x = 249,536.51

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1.5x scale

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.