Home / 169,637.80-254,456.70-166,527.40

Finding the Fourth Proportional to 169,637.80, 254,456.70 and 166,527.40

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Solution

The fourth proportional to 169,637.80, 254,456.70 and 166,527.40 is: 249,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,637.80 : 254,456.70 = 166,527.40 : x
  2. Step 2: Convert to fraction form
    169,637.80/254,456.70 = 166,527.40/x
  3. Step 3: Cross multiply
    169,637.80x = 254,456.70 × 166,527.40
  4. Step 4: Simplify right side
    169,637.80x = 42,374,012,663.58
  5. Step 5: Solve for x
    x = 42,374,012,663.58/169,637.80
  6. Step 6: Final answer
    x = 249,791.10

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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.