Home / 127,133.34-175,444.11-70,544.67

Finding the Fourth Proportional to 127,133.34, 175,444.11 and 70,544.67

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Solution

The fourth proportional to 127,133.34, 175,444.11 and 70,544.67 is: 97,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,133.34 : 175,444.11 = 70,544.67 : x
  2. Step 2: Convert to fraction form
    127,133.34/175,444.11 = 70,544.67/x
  3. Step 3: Cross multiply
    127,133.34x = 175,444.11 × 70,544.67
  4. Step 4: Simplify right side
    127,133.34x = 12,376,646,843.39
  5. Step 5: Solve for x
    x = 12,376,646,843.39/127,133.34
  6. Step 6: Final answer
    x = 97,351.70

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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.