Home / 93,218.18-139,847.51-34,053.75

Finding the Fourth Proportional to 93,218.18, 139,847.51 and 34,053.75

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Solution

The fourth proportional to 93,218.18, 139,847.51 and 34,053.75 is: 51,088.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,218.18 : 139,847.51 = 34,053.75 : x
  2. Step 2: Convert to fraction form
    93,218.18/139,847.51 = 34,053.75/x
  3. Step 3: Cross multiply
    93,218.18x = 139,847.51 × 34,053.75
  4. Step 4: Simplify right side
    93,218.18x = 4,762,332,228.80
  5. Step 5: Solve for x
    x = 4,762,332,228.80/93,218.18
  6. Step 6: Final answer
    x = 51,088.02

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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.