Home / 242,091.20-334,095.36-146,543.84

Finding the Fourth Proportional to 242,091.20, 334,095.36 and 146,543.84

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Solution

The fourth proportional to 242,091.20, 334,095.36 and 146,543.84 is: 202,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,091.20 : 334,095.36 = 146,543.84 : x
  2. Step 2: Convert to fraction form
    242,091.20/334,095.36 = 146,543.84/x
  3. Step 3: Cross multiply
    242,091.20x = 334,095.36 × 146,543.84
  4. Step 4: Simplify right side
    242,091.20x = 48,959,616,980.58
  5. Step 5: Solve for x
    x = 48,959,616,980.58/242,091.20
  6. Step 6: Final answer
    x = 202,236.25

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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.