Home / 93,301.41-128,755.76-52,465.68

Finding the Fourth Proportional to 93,301.41, 128,755.76 and 52,465.68

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Solution

The fourth proportional to 93,301.41, 128,755.76 and 52,465.68 is: 72,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301.41 : 128,755.76 = 52,465.68 : x
  2. Step 2: Convert to fraction form
    93,301.41/128,755.76 = 52,465.68/x
  3. Step 3: Cross multiply
    93,301.41x = 128,755.76 × 52,465.68
  4. Step 4: Simplify right side
    93,301.41x = 6,755,258,239.99
  5. Step 5: Solve for x
    x = 6,755,258,239.99/93,301.41
  6. Step 6: Final answer
    x = 72,402.53

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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.