Home / 141,184.20-211,802.54-46,419.69

Finding the Fourth Proportional to 141,184.20, 211,802.54 and 46,419.69

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Solution

The fourth proportional to 141,184.20, 211,802.54 and 46,419.69 is: 69,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,184.20 : 211,802.54 = 46,419.69 : x
  2. Step 2: Convert to fraction form
    141,184.20/211,802.54 = 46,419.69/x
  3. Step 3: Cross multiply
    141,184.20x = 211,802.54 × 46,419.69
  4. Step 4: Simplify right side
    141,184.20x = 9,831,808,015.91
  5. Step 5: Solve for x
    x = 9,831,808,015.91/141,184.20
  6. Step 6: Final answer
    x = 69,638.16

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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.