Home / 219,127.14-302,396.22-118,525.14

Finding the Fourth Proportional to 219,127.14, 302,396.22 and 118,525.14

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Solution

The fourth proportional to 219,127.14, 302,396.22 and 118,525.14 is: 163,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,127.14 : 302,396.22 = 118,525.14 : x
  2. Step 2: Convert to fraction form
    219,127.14/302,396.22 = 118,525.14/x
  3. Step 3: Cross multiply
    219,127.14x = 302,396.22 × 118,525.14
  4. Step 4: Simplify right side
    219,127.14x = 35,841,554,310.97
  5. Step 5: Solve for x
    x = 35,841,554,310.97/219,127.14
  6. Step 6: Final answer
    x = 163,565.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.