Home / 134,519.04-185,294.52-102,632.58

Finding the Fourth Proportional to 134,519.04, 185,294.52 and 102,632.58

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Solution

The fourth proportional to 134,519.04, 185,294.52 and 102,632.58 is: 141,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,519.04 : 185,294.52 = 102,632.58 : x
  2. Step 2: Convert to fraction form
    134,519.04/185,294.52 = 102,632.58/x
  3. Step 3: Cross multiply
    134,519.04x = 185,294.52 × 102,632.58
  4. Step 4: Simplify right side
    134,519.04x = 19,017,254,647.46
  5. Step 5: Solve for x
    x = 19,017,254,647.46/134,519.04
  6. Step 6: Final answer
    x = 141,372.22

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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.