Home / 64,152.90-88,528.22-35,080.74

Finding the Fourth Proportional to 64,152.90, 88,528.22 and 35,080.74

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Solution

The fourth proportional to 64,152.90, 88,528.22 and 35,080.74 is: 48,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152.90 : 88,528.22 = 35,080.74 : x
  2. Step 2: Convert to fraction form
    64,152.90/88,528.22 = 35,080.74/x
  3. Step 3: Cross multiply
    64,152.90x = 88,528.22 × 35,080.74
  4. Step 4: Simplify right side
    64,152.90x = 3,105,635,293.08
  5. Step 5: Solve for x
    x = 3,105,635,293.08/64,152.90
  6. Step 6: Final answer
    x = 48,409.90

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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.