Home / 96,146.96-144,237.08-42,857.92

Finding the Fourth Proportional to 96,146.96, 144,237.08 and 42,857.92

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Solution

The fourth proportional to 96,146.96, 144,237.08 and 42,857.92 is: 64,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,146.96 : 144,237.08 = 42,857.92 : x
  2. Step 2: Convert to fraction form
    96,146.96/144,237.08 = 42,857.92/x
  3. Step 3: Cross multiply
    96,146.96x = 144,237.08 × 42,857.92
  4. Step 4: Simplify right side
    96,146.96x = 6,181,701,235.67
  5. Step 5: Solve for x
    x = 6,181,701,235.67/96,146.96
  6. Step 6: Final answer
    x = 64,294.30

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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.