Home / 152,406.93-210,424.31-95,133.48

Finding the Fourth Proportional to 152,406.93, 210,424.31 and 95,133.48

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Solution

The fourth proportional to 152,406.93, 210,424.31 and 95,133.48 is: 131,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,406.93 : 210,424.31 = 95,133.48 : x
  2. Step 2: Convert to fraction form
    152,406.93/210,424.31 = 95,133.48/x
  3. Step 3: Cross multiply
    152,406.93x = 210,424.31 × 95,133.48
  4. Step 4: Simplify right side
    152,406.93x = 20,018,396,411.23
  5. Step 5: Solve for x
    x = 20,018,396,411.23/152,406.93
  6. Step 6: Final answer
    x = 131,348.33

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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.