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Finding the Fourth Proportional to 245,690.68, 368,316.63 and 95,895.98

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Solution

The fourth proportional to 245,690.68, 368,316.63 and 95,895.98 is: 143,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,690.68 : 368,316.63 = 95,895.98 : x
  2. Step 2: Convert to fraction form
    245,690.68/368,316.63 = 95,895.98/x
  3. Step 3: Cross multiply
    245,690.68x = 368,316.63 × 95,895.98
  4. Step 4: Simplify right side
    245,690.68x = 35,320,084,184.15
  5. Step 5: Solve for x
    x = 35,320,084,184.15/245,690.68
  6. Step 6: Final answer
    x = 143,758.34

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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.