Home / 219,124.17-302,391.23-118,522.17

Finding the Fourth Proportional to 219,124.17, 302,391.23 and 118,522.17

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Solution

The fourth proportional to 219,124.17, 302,391.23 and 118,522.17 is: 163,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,124.17 : 302,391.23 = 118,522.17 : x
  2. Step 2: Convert to fraction form
    219,124.17/302,391.23 = 118,522.17/x
  3. Step 3: Cross multiply
    219,124.17x = 302,391.23 × 118,522.17
  4. Step 4: Simplify right side
    219,124.17x = 35,840,064,175.96
  5. Step 5: Solve for x
    x = 35,840,064,175.96/219,124.17
  6. Step 6: Final answer
    x = 163,560.52

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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.