Home / 134,250.49-185,261.75-73,821.07

Finding the Fourth Proportional to 134,250.49, 185,261.75 and 73,821.07

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Solution

The fourth proportional to 134,250.49, 185,261.75 and 73,821.07 is: 101,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,250.49 : 185,261.75 = 73,821.07 : x
  2. Step 2: Convert to fraction form
    134,250.49/185,261.75 = 73,821.07/x
  3. Step 3: Cross multiply
    134,250.49x = 185,261.75 × 73,821.07
  4. Step 4: Simplify right side
    134,250.49x = 13,676,219,873.32
  5. Step 5: Solve for x
    x = 13,676,219,873.32/134,250.49
  6. Step 6: Final answer
    x = 101,870.92

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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.