Home / 127,258.84-175,617.48-70,670.22

Finding the Fourth Proportional to 127,258.84, 175,617.48 and 70,670.22

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Solution

The fourth proportional to 127,258.84, 175,617.48 and 70,670.22 is: 97,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,258.84 : 175,617.48 = 70,670.22 : x
  2. Step 2: Convert to fraction form
    127,258.84/175,617.48 = 70,670.22/x
  3. Step 3: Cross multiply
    127,258.84x = 175,617.48 × 70,670.22
  4. Step 4: Simplify right side
    127,258.84x = 12,410,925,947.45
  5. Step 5: Solve for x
    x = 12,410,925,947.45/127,258.84
  6. Step 6: Final answer
    x = 97,525.06

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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.