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Finding the Fourth Proportional to 230,573.61, 345,927.26 and 95,612.62

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Solution

The fourth proportional to 230,573.61, 345,927.26 and 95,612.62 is: 143,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,573.61 : 345,927.26 = 95,612.62 : x
  2. Step 2: Convert to fraction form
    230,573.61/345,927.26 = 95,612.62/x
  3. Step 3: Cross multiply
    230,573.61x = 345,927.26 × 95,612.62
  4. Step 4: Simplify right side
    230,573.61x = 33,075,011,658.02
  5. Step 5: Solve for x
    x = 33,075,011,658.02/230,573.61
  6. Step 6: Final answer
    x = 143,446.65

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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.