Home / 93,301.29-128,755.58-52,465.56

Finding the Fourth Proportional to 93,301.29, 128,755.58 and 52,465.56

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Solution

The fourth proportional to 93,301.29, 128,755.58 and 52,465.56 is: 72,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301.29 : 128,755.58 = 52,465.56 : x
  2. Step 2: Convert to fraction form
    93,301.29/128,755.58 = 52,465.56/x
  3. Step 3: Cross multiply
    93,301.29x = 128,755.58 × 52,465.56
  4. Step 4: Simplify right side
    93,301.29x = 6,755,233,607.82
  5. Step 5: Solve for x
    x = 6,755,233,607.82/93,301.29
  6. Step 6: Final answer
    x = 72,402.36

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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.