Home / 134,066.08-185,011.59-73,637.92

Finding the Fourth Proportional to 134,066.08, 185,011.59 and 73,637.92

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Solution

The fourth proportional to 134,066.08, 185,011.59 and 73,637.92 is: 101,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,066.08 : 185,011.59 = 73,637.92 : x
  2. Step 2: Convert to fraction form
    134,066.08/185,011.59 = 73,637.92/x
  3. Step 3: Cross multiply
    134,066.08x = 185,011.59 × 73,637.92
  4. Step 4: Simplify right side
    134,066.08x = 13,623,868,663.49
  5. Step 5: Solve for x
    x = 13,623,868,663.49/134,066.08
  6. Step 6: Final answer
    x = 101,620.55

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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.