Home / 124,316.90-186,475.35-92,824.10

Finding the Fourth Proportional to 124,316.90, 186,475.35 and 92,824.10

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Solution

The fourth proportional to 124,316.90, 186,475.35 and 92,824.10 is: 139,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,316.90 : 186,475.35 = 92,824.10 : x
  2. Step 2: Convert to fraction form
    124,316.90/186,475.35 = 92,824.10/x
  3. Step 3: Cross multiply
    124,316.90x = 186,475.35 × 92,824.10
  4. Step 4: Simplify right side
    124,316.90x = 17,309,406,535.94
  5. Step 5: Solve for x
    x = 17,309,406,535.94/124,316.90
  6. Step 6: Final answer
    x = 139,236.15

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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.