Home / 124,045.47-185,964.12-102,926.34

Finding the Fourth Proportional to 124,045.47, 185,964.12 and 102,926.34

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Solution

The fourth proportional to 124,045.47, 185,964.12 and 102,926.34 is: 154,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,045.47 : 185,964.12 = 102,926.34 : x
  2. Step 2: Convert to fraction form
    124,045.47/185,964.12 = 102,926.34/x
  3. Step 3: Cross multiply
    124,045.47x = 185,964.12 × 102,926.34
  4. Step 4: Simplify right side
    124,045.47x = 19,140,606,242.92
  5. Step 5: Solve for x
    x = 19,140,606,242.92/124,045.47
  6. Step 6: Final answer
    x = 154,303.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.