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Finding the Fourth Proportional to 169,322.40, 254,036.53 and 101,928.24

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Solution

The fourth proportional to 169,322.40, 254,036.53 and 101,928.24 is: 152,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322.40 : 254,036.53 = 101,928.24 : x
  2. Step 2: Convert to fraction form
    169,322.40/254,036.53 = 101,928.24/x
  3. Step 3: Cross multiply
    169,322.40x = 254,036.53 × 101,928.24
  4. Step 4: Simplify right side
    169,322.40x = 25,893,496,398.61
  5. Step 5: Solve for x
    x = 25,893,496,398.61/169,322.40
  6. Step 6: Final answer
    x = 152,924.22

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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.