Home / 219,331.14-302,677.01-118,729.14

Finding the Fourth Proportional to 219,331.14, 302,677.01 and 118,729.14

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Solution

The fourth proportional to 219,331.14, 302,677.01 and 118,729.14 is: 163,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,331.14 : 302,677.01 = 118,729.14 : x
  2. Step 2: Convert to fraction form
    219,331.14/302,677.01 = 118,729.14/x
  3. Step 3: Cross multiply
    219,331.14x = 302,677.01 × 118,729.14
  4. Step 4: Simplify right side
    219,331.14x = 35,936,581,095.07
  5. Step 5: Solve for x
    x = 35,936,581,095.07/219,331.14
  6. Step 6: Final answer
    x = 163,846.23

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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.