Home / 93,150.12-139,725.18-23,030.04

Finding the Fourth Proportional to 93,150.12, 139,725.18 and 23,030.04

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Solution

The fourth proportional to 93,150.12, 139,725.18 and 23,030.04 is: 34,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,150.12 : 139,725.18 = 23,030.04 : x
  2. Step 2: Convert to fraction form
    93,150.12/139,725.18 = 23,030.04/x
  3. Step 3: Cross multiply
    93,150.12x = 139,725.18 × 23,030.04
  4. Step 4: Simplify right side
    93,150.12x = 3,217,876,484.41
  5. Step 5: Solve for x
    x = 3,217,876,484.41/93,150.12
  6. Step 6: Final answer
    x = 34,545.06

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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.