Home / 134,242.13-185,254.83-73,816.69

Finding the Fourth Proportional to 134,242.13, 185,254.83 and 73,816.69

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Solution

The fourth proportional to 134,242.13, 185,254.83 and 73,816.69 is: 101,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,242.13 : 185,254.83 = 73,816.69 : x
  2. Step 2: Convert to fraction form
    134,242.13/185,254.83 = 73,816.69/x
  3. Step 3: Cross multiply
    134,242.13x = 185,254.83 × 73,816.69
  4. Step 4: Simplify right side
    134,242.13x = 13,674,897,430.84
  5. Step 5: Solve for x
    x = 13,674,897,430.84/134,242.13
  6. Step 6: Final answer
    x = 101,867.41

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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.