Home / 152,690.13-210,574.31-95,334.62

Finding the Fourth Proportional to 152,690.13, 210,574.31 and 95,334.62

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Solution

The fourth proportional to 152,690.13, 210,574.31 and 95,334.62 is: 131,475.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,690.13 : 210,574.31 = 95,334.62 : x
  2. Step 2: Convert to fraction form
    152,690.13/210,574.31 = 95,334.62/x
  3. Step 3: Cross multiply
    152,690.13x = 210,574.31 × 95,334.62
  4. Step 4: Simplify right side
    152,690.13x = 20,075,020,296.07
  5. Step 5: Solve for x
    x = 20,075,020,296.07/152,690.13
  6. Step 6: Final answer
    x = 131,475.56

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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.