Home / 141,300.90-211,623.30-96,686.10

Finding the Fourth Proportional to 141,300.90, 211,623.30 and 96,686.10

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Solution

The fourth proportional to 141,300.90, 211,623.30 and 96,686.10 is: 144,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,300.90 : 211,623.30 = 96,686.10 : x
  2. Step 2: Convert to fraction form
    141,300.90/211,623.30 = 96,686.10/x
  3. Step 3: Cross multiply
    141,300.90x = 211,623.30 × 96,686.10
  4. Step 4: Simplify right side
    141,300.90x = 20,461,031,546.13
  5. Step 5: Solve for x
    x = 20,461,031,546.13/141,300.90
  6. Step 6: Final answer
    x = 144,804.68

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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.