Home / 242,128.52-334,132.35-134,696.24

Finding the Fourth Proportional to 242,128.52, 334,132.35 and 134,696.24

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Solution

The fourth proportional to 242,128.52, 334,132.35 and 134,696.24 is: 185,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,128.52 : 334,132.35 = 134,696.24 : x
  2. Step 2: Convert to fraction form
    242,128.52/334,132.35 = 134,696.24/x
  3. Step 3: Cross multiply
    242,128.52x = 334,132.35 × 134,696.24
  4. Step 4: Simplify right side
    242,128.52x = 45,006,371,207.36
  5. Step 5: Solve for x
    x = 45,006,371,207.36/242,128.52
  6. Step 6: Final answer
    x = 185,878.03

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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.