Home / 99,506.96-149,312.28-44,090

Finding the Fourth Proportional to 99,506.96, 149,312.28 and 44,090

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Solution

The fourth proportional to 99,506.96, 149,312.28 and 44,090 is: 66,157.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,506.96 : 149,312.28 = 44,090 : x
  2. Step 2: Convert to fraction form
    99,506.96/149,312.28 = 44,090/x
  3. Step 3: Cross multiply
    99,506.96x = 149,312.28 × 44,090
  4. Step 4: Simplify right side
    99,506.96x = 6,583,178,425.20
  5. Step 5: Solve for x
    x = 6,583,178,425.20/99,506.96
  6. Step 6: Final answer
    x = 66,157.97

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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.