Home / 90,333.96-124,657.56-52,095.12

Finding the Fourth Proportional to 90,333.96, 124,657.56 and 52,095.12

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Solution

The fourth proportional to 90,333.96, 124,657.56 and 52,095.12 is: 71,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,333.96 : 124,657.56 = 52,095.12 : x
  2. Step 2: Convert to fraction form
    90,333.96/124,657.56 = 52,095.12/x
  3. Step 3: Cross multiply
    90,333.96x = 124,657.56 × 52,095.12
  4. Step 4: Simplify right side
    90,333.96x = 6,494,050,351.75
  5. Step 5: Solve for x
    x = 6,494,050,351.75/90,333.96
  6. Step 6: Final answer
    x = 71,889.36

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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.