Home / 141,154.81-211,740.44-39,944.39

Finding the Fourth Proportional to 141,154.81, 211,740.44 and 39,944.39

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Solution

The fourth proportional to 141,154.81, 211,740.44 and 39,944.39 is: 59,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,154.81 : 211,740.44 = 39,944.39 : x
  2. Step 2: Convert to fraction form
    141,154.81/211,740.44 = 39,944.39/x
  3. Step 3: Cross multiply
    141,154.81x = 211,740.44 × 39,944.39
  4. Step 4: Simplify right side
    141,154.81x = 8,457,841,455.71
  5. Step 5: Solve for x
    x = 8,457,841,455.71/141,154.81
  6. Step 6: Final answer
    x = 59,918.91

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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.