Home / 134,365.01-185,419.67-73,935.77

Finding the Fourth Proportional to 134,365.01, 185,419.67 and 73,935.77

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Solution

The fourth proportional to 134,365.01, 185,419.67 and 73,935.77 is: 102,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,365.01 : 185,419.67 = 73,935.77 : x
  2. Step 2: Convert to fraction form
    134,365.01/185,419.67 = 73,935.77/x
  3. Step 3: Cross multiply
    134,365.01x = 185,419.67 × 73,935.77
  4. Step 4: Simplify right side
    134,365.01x = 13,709,144,777.82
  5. Step 5: Solve for x
    x = 13,709,144,777.82/134,365.01
  6. Step 6: Final answer
    x = 102,029.13

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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.