Home / 228,070.04-314,734.59-126,098.09

Finding the Fourth Proportional to 228,070.04, 314,734.59 and 126,098.09

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Solution

The fourth proportional to 228,070.04, 314,734.59 and 126,098.09 is: 174,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,070.04 : 314,734.59 = 126,098.09 : x
  2. Step 2: Convert to fraction form
    228,070.04/314,734.59 = 126,098.09/x
  3. Step 3: Cross multiply
    228,070.04x = 314,734.59 × 126,098.09
  4. Step 4: Simplify right side
    228,070.04x = 39,687,430,793.06
  5. Step 5: Solve for x
    x = 39,687,430,793.06/228,070.04
  6. Step 6: Final answer
    x = 174,014.22

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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.