Home / 93,058.65-139,570.16-36,132.55

Finding the Fourth Proportional to 93,058.65, 139,570.16 and 36,132.55

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Solution

The fourth proportional to 93,058.65, 139,570.16 and 36,132.55 is: 54,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,058.65 : 139,570.16 = 36,132.55 : x
  2. Step 2: Convert to fraction form
    93,058.65/139,570.16 = 36,132.55/x
  3. Step 3: Cross multiply
    93,058.65x = 139,570.16 × 36,132.55
  4. Step 4: Simplify right side
    93,058.65x = 5,043,025,784.71
  5. Step 5: Solve for x
    x = 5,043,025,784.71/93,058.65
  6. Step 6: Final answer
    x = 54,191.91

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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.