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Finding the Fourth Proportional to 140,245.96, 210,368.94 and 35,064.93

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Solution

The fourth proportional to 140,245.96, 210,368.94 and 35,064.93 is: 52,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,245.96 : 210,368.94 = 35,064.93 : x
  2. Step 2: Convert to fraction form
    140,245.96/210,368.94 = 35,064.93/x
  3. Step 3: Cross multiply
    140,245.96x = 210,368.94 × 35,064.93
  4. Step 4: Simplify right side
    140,245.96x = 7,376,572,155.27
  5. Step 5: Solve for x
    x = 7,376,572,155.27/140,245.96
  6. Step 6: Final answer
    x = 52,597.40

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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.