Home / 127,525.09-175,985.98-70,165.17

Finding the Fourth Proportional to 127,525.09, 175,985.98 and 70,165.17

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Solution

The fourth proportional to 127,525.09, 175,985.98 and 70,165.17 is: 96,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,525.09 : 175,985.98 = 70,165.17 : x
  2. Step 2: Convert to fraction form
    127,525.09/175,985.98 = 70,165.17/x
  3. Step 3: Cross multiply
    127,525.09x = 175,985.98 × 70,165.17
  4. Step 4: Simplify right side
    127,525.09x = 12,348,085,588.94
  5. Step 5: Solve for x
    x = 12,348,085,588.94/127,525.09
  6. Step 6: Final answer
    x = 96,828.67

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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.