Home / 93,026.24-139,545.28-30,697.28

Finding the Fourth Proportional to 93,026.24, 139,545.28 and 30,697.28

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Solution

The fourth proportional to 93,026.24, 139,545.28 and 30,697.28 is: 46,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,026.24 : 139,545.28 = 30,697.28 : x
  2. Step 2: Convert to fraction form
    93,026.24/139,545.28 = 30,697.28/x
  3. Step 3: Cross multiply
    93,026.24x = 139,545.28 × 30,697.28
  4. Step 4: Simplify right side
    93,026.24x = 4,283,660,532.84
  5. Step 5: Solve for x
    x = 4,283,660,532.84/93,026.24
  6. Step 6: Final answer
    x = 46,047.87

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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.