Home / 141,695.10-211,506.04-124,880.52

Finding the Fourth Proportional to 141,695.10, 211,506.04 and 124,880.52

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Solution

The fourth proportional to 141,695.10, 211,506.04 and 124,880.52 is: 186,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,695.10 : 211,506.04 = 124,880.52 : x
  2. Step 2: Convert to fraction form
    141,695.10/211,506.04 = 124,880.52/x
  3. Step 3: Cross multiply
    141,695.10x = 211,506.04 × 124,880.52
  4. Step 4: Simplify right side
    141,695.10x = 26,412,984,258.34
  5. Step 5: Solve for x
    x = 26,412,984,258.34/141,695.10
  6. Step 6: Final answer
    x = 186,407.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.