Home / 93,032.27-128,381.78-52,749.71

Finding the Fourth Proportional to 93,032.27, 128,381.78 and 52,749.71

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Solution

The fourth proportional to 93,032.27, 128,381.78 and 52,749.71 is: 72,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,032.27 : 128,381.78 = 52,749.71 : x
  2. Step 2: Convert to fraction form
    93,032.27/128,381.78 = 52,749.71/x
  3. Step 3: Cross multiply
    93,032.27x = 128,381.78 × 52,749.71
  4. Step 4: Simplify right side
    93,032.27x = 6,772,101,154.25
  5. Step 5: Solve for x
    x = 6,772,101,154.25/93,032.27
  6. Step 6: Final answer
    x = 72,793.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.