Home / 93,231.48-139,851.06-48,833.40

Finding the Fourth Proportional to 93,231.48, 139,851.06 and 48,833.40

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Solution

The fourth proportional to 93,231.48, 139,851.06 and 48,833.40 is: 73,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,231.48 : 139,851.06 = 48,833.40 : x
  2. Step 2: Convert to fraction form
    93,231.48/139,851.06 = 48,833.40/x
  3. Step 3: Cross multiply
    93,231.48x = 139,851.06 × 48,833.40
  4. Step 4: Simplify right side
    93,231.48x = 6,829,402,753.40
  5. Step 5: Solve for x
    x = 6,829,402,753.40/93,231.48
  6. Step 6: Final answer
    x = 73,252.11

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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.