Home / 127,467.13-175,908.93-70,110.88

Finding the Fourth Proportional to 127,467.13, 175,908.93 and 70,110.88

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Solution

The fourth proportional to 127,467.13, 175,908.93 and 70,110.88 is: 96,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,467.13 : 175,908.93 = 70,110.88 : x
  2. Step 2: Convert to fraction form
    127,467.13/175,908.93 = 70,110.88/x
  3. Step 3: Cross multiply
    127,467.13x = 175,908.93 × 70,110.88
  4. Step 4: Simplify right side
    127,467.13x = 12,333,130,776.76
  5. Step 5: Solve for x
    x = 12,333,130,776.76/127,467.13
  6. Step 6: Final answer
    x = 96,755.38

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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.