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Finding the Fourth Proportional to 126,885.06, 175,094.48 and 70,293.06

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Solution

The fourth proportional to 126,885.06, 175,094.48 and 70,293.06 is: 97,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,885.06 : 175,094.48 = 70,293.06 : x
  2. Step 2: Convert to fraction form
    126,885.06/175,094.48 = 70,293.06/x
  3. Step 3: Cross multiply
    126,885.06x = 175,094.48 × 70,293.06
  4. Step 4: Simplify right side
    126,885.06x = 12,307,926,788.31
  5. Step 5: Solve for x
    x = 12,307,926,788.31/126,885.06
  6. Step 6: Final answer
    x = 97,000.60

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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.