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Finding the Fourth Proportional to 141,347.70, 211,735.29 and 65,338.26

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Solution

The fourth proportional to 141,347.70, 211,735.29 and 65,338.26 is: 97,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,347.70 : 211,735.29 = 65,338.26 : x
  2. Step 2: Convert to fraction form
    141,347.70/211,735.29 = 65,338.26/x
  3. Step 3: Cross multiply
    141,347.70x = 211,735.29 × 65,338.26
  4. Step 4: Simplify right side
    141,347.70x = 13,834,415,429.20
  5. Step 5: Solve for x
    x = 13,834,415,429.20/141,347.70
  6. Step 6: Final answer
    x = 97,875.07

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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.