Home / 141,010.17-211,410.07-84,837.12

Finding the Fourth Proportional to 141,010.17, 211,410.07 and 84,837.12

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Solution

The fourth proportional to 141,010.17, 211,410.07 and 84,837.12 is: 127,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.17 : 211,410.07 = 84,837.12 : x
  2. Step 2: Convert to fraction form
    141,010.17/211,410.07 = 84,837.12/x
  3. Step 3: Cross multiply
    141,010.17x = 211,410.07 × 84,837.12
  4. Step 4: Simplify right side
    141,010.17x = 17,935,421,662.10
  5. Step 5: Solve for x
    x = 17,935,421,662.10/141,010.17
  6. Step 6: Final answer
    x = 127,192.39

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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.