Home / 93,062.47-139,674.30-48,720.24

Finding the Fourth Proportional to 93,062.47, 139,674.30 and 48,720.24

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Solution

The fourth proportional to 93,062.47, 139,674.30 and 48,720.24 is: 73,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,062.47 : 139,674.30 = 48,720.24 : x
  2. Step 2: Convert to fraction form
    93,062.47/139,674.30 = 48,720.24/x
  3. Step 3: Cross multiply
    93,062.47x = 139,674.30 × 48,720.24
  4. Step 4: Simplify right side
    93,062.47x = 6,804,965,417.83
  5. Step 5: Solve for x
    x = 6,804,965,417.83/93,062.47
  6. Step 6: Final answer
    x = 73,122.55

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1.5x scale

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.