Home / 152,507.28-210,409.56-92,054.88

Finding the Fourth Proportional to 152,507.28, 210,409.56 and 92,054.88

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Solution

The fourth proportional to 152,507.28, 210,409.56 and 92,054.88 is: 127,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,507.28 : 210,409.56 = 92,054.88 : x
  2. Step 2: Convert to fraction form
    152,507.28/210,409.56 = 92,054.88/x
  3. Step 3: Cross multiply
    152,507.28x = 210,409.56 × 92,054.88
  4. Step 4: Simplify right side
    152,507.28x = 19,369,226,796.65
  5. Step 5: Solve for x
    x = 19,369,226,796.65/152,507.28
  6. Step 6: Final answer
    x = 127,005.26

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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.