Home / 93,073.65-128,442.98-50,632.18

Finding the Fourth Proportional to 93,073.65, 128,442.98 and 50,632.18

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Solution

The fourth proportional to 93,073.65, 128,442.98 and 50,632.18 is: 69,873.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,073.65 : 128,442.98 = 50,632.18 : x
  2. Step 2: Convert to fraction form
    93,073.65/128,442.98 = 50,632.18/x
  3. Step 3: Cross multiply
    93,073.65x = 128,442.98 × 50,632.18
  4. Step 4: Simplify right side
    93,073.65x = 6,503,348,083.10
  5. Step 5: Solve for x
    x = 6,503,348,083.10/93,073.65
  6. Step 6: Final answer
    x = 69,873.14

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1.5x scale

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.