Home / 93,023.70-139,535.55-92,246.10

Finding the Fourth Proportional to 93,023.70, 139,535.55 and 92,246.10

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Solution

The fourth proportional to 93,023.70, 139,535.55 and 92,246.10 is: 138,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,023.70 : 139,535.55 = 92,246.10 : x
  2. Step 2: Convert to fraction form
    93,023.70/139,535.55 = 92,246.10/x
  3. Step 3: Cross multiply
    93,023.70x = 139,535.55 × 92,246.10
  4. Step 4: Simplify right side
    93,023.70x = 12,871,610,298.86
  5. Step 5: Solve for x
    x = 12,871,610,298.86/93,023.70
  6. Step 6: Final answer
    x = 138,369.15

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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.