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Finding the Fourth Proportional to 152,654.04, 210,767.04 and 95,380.74

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Solution

The fourth proportional to 152,654.04, 210,767.04 and 95,380.74 is: 131,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,654.04 : 210,767.04 = 95,380.74 : x
  2. Step 2: Convert to fraction form
    152,654.04/210,767.04 = 95,380.74/x
  3. Step 3: Cross multiply
    152,654.04x = 210,767.04 × 95,380.74
  4. Step 4: Simplify right side
    152,654.04x = 20,103,116,242.81
  5. Step 5: Solve for x
    x = 20,103,116,242.81/152,654.04
  6. Step 6: Final answer
    x = 131,690.69

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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.