Home / 143,842.13-215,802.36-44,000.10

Finding the Fourth Proportional to 143,842.13, 215,802.36 and 44,000.10

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Solution

The fourth proportional to 143,842.13, 215,802.36 and 44,000.10 is: 66,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,842.13 : 215,802.36 = 44,000.10 : x
  2. Step 2: Convert to fraction form
    143,842.13/215,802.36 = 44,000.10/x
  3. Step 3: Cross multiply
    143,842.13x = 215,802.36 × 44,000.10
  4. Step 4: Simplify right side
    143,842.13x = 9,495,325,420.24
  5. Step 5: Solve for x
    x = 9,495,325,420.24/143,842.13
  6. Step 6: Final answer
    x = 66,012.13

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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.