Home / 140,844.48-211,267.20-35,663.40

Finding the Fourth Proportional to 140,844.48, 211,267.20 and 35,663.40

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Solution

The fourth proportional to 140,844.48, 211,267.20 and 35,663.40 is: 53,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,844.48 : 211,267.20 = 35,663.40 : x
  2. Step 2: Convert to fraction form
    140,844.48/211,267.20 = 35,663.40/x
  3. Step 3: Cross multiply
    140,844.48x = 211,267.20 × 35,663.40
  4. Step 4: Simplify right side
    140,844.48x = 7,534,506,660.48
  5. Step 5: Solve for x
    x = 7,534,506,660.48/140,844.48
  6. Step 6: Final answer
    x = 53,495.22

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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.