Home / 119,235.02-178,741.34-40,294.04

Finding the Fourth Proportional to 119,235.02, 178,741.34 and 40,294.04

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Solution

The fourth proportional to 119,235.02, 178,741.34 and 40,294.04 is: 60,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,235.02 : 178,741.34 = 40,294.04 : x
  2. Step 2: Convert to fraction form
    119,235.02/178,741.34 = 40,294.04/x
  3. Step 3: Cross multiply
    119,235.02x = 178,741.34 × 40,294.04
  4. Step 4: Simplify right side
    119,235.02x = 7,202,210,703.61
  5. Step 5: Solve for x
    x = 7,202,210,703.61/119,235.02
  6. Step 6: Final answer
    x = 60,403.48

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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.