Home / 127,441.32-175,880.22-70,090.74

Finding the Fourth Proportional to 127,441.32, 175,880.22 and 70,090.74

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Solution

The fourth proportional to 127,441.32, 175,880.22 and 70,090.74 is: 96,731.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,441.32 : 175,880.22 = 70,090.74 : x
  2. Step 2: Convert to fraction form
    127,441.32/175,880.22 = 70,090.74/x
  3. Step 3: Cross multiply
    127,441.32x = 175,880.22 × 70,090.74
  4. Step 4: Simplify right side
    127,441.32x = 12,327,574,771.16
  5. Step 5: Solve for x
    x = 12,327,574,771.16/127,441.32
  6. Step 6: Final answer
    x = 96,731.38

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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.