Home / 134,202.15-185,199.57-73,776.69

Finding the Fourth Proportional to 134,202.15, 185,199.57 and 73,776.69

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Solution

The fourth proportional to 134,202.15, 185,199.57 and 73,776.69 is: 101,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,202.15 : 185,199.57 = 73,776.69 : x
  2. Step 2: Convert to fraction form
    134,202.15/185,199.57 = 73,776.69/x
  3. Step 3: Cross multiply
    134,202.15x = 185,199.57 × 73,776.69
  4. Step 4: Simplify right side
    134,202.15x = 13,663,411,264.02
  5. Step 5: Solve for x
    x = 13,663,411,264.02/134,202.15
  6. Step 6: Final answer
    x = 101,812.16

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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.