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Finding the Fourth Proportional to 141,010.60, 211,461.02 and 70,841

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Solution

The fourth proportional to 141,010.60, 211,461.02 and 70,841 is: 106,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.60 : 211,461.02 = 70,841 : x
  2. Step 2: Convert to fraction form
    141,010.60/211,461.02 = 70,841/x
  3. Step 3: Cross multiply
    141,010.60x = 211,461.02 × 70,841
  4. Step 4: Simplify right side
    141,010.60x = 14,980,110,117.82
  5. Step 5: Solve for x
    x = 14,980,110,117.82/141,010.60
  6. Step 6: Final answer
    x = 106,233.93

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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.