Home / 88,643.10-133,051.05-44,319.90

Finding the Fourth Proportional to 88,643.10, 133,051.05 and 44,319.90

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Solution

The fourth proportional to 88,643.10, 133,051.05 and 44,319.90 is: 66,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,643.10 : 133,051.05 = 44,319.90 : x
  2. Step 2: Convert to fraction form
    88,643.10/133,051.05 = 44,319.90/x
  3. Step 3: Cross multiply
    88,643.10x = 133,051.05 × 44,319.90
  4. Step 4: Simplify right side
    88,643.10x = 5,896,809,230.90
  5. Step 5: Solve for x
    x = 5,896,809,230.90/88,643.10
  6. Step 6: Final answer
    x = 66,523.05

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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.