Home / 93,035.40-128,387.65-50,593.02

Finding the Fourth Proportional to 93,035.40, 128,387.65 and 50,593.02

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Solution

The fourth proportional to 93,035.40, 128,387.65 and 50,593.02 is: 69,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,035.40 : 128,387.65 = 50,593.02 : x
  2. Step 2: Convert to fraction form
    93,035.40/128,387.65 = 50,593.02/x
  3. Step 3: Cross multiply
    93,035.40x = 128,387.65 × 50,593.02
  4. Step 4: Simplify right side
    93,035.40x = 6,495,519,265.17
  5. Step 5: Solve for x
    x = 6,495,519,265.17/93,035.40
  6. Step 6: Final answer
    x = 69,817.72

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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.