Home / 93,246.36-128,665.58-52,402.44

Finding the Fourth Proportional to 93,246.36, 128,665.58 and 52,402.44

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Solution

The fourth proportional to 93,246.36, 128,665.58 and 52,402.44 is: 72,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,246.36 : 128,665.58 = 52,402.44 : x
  2. Step 2: Convert to fraction form
    93,246.36/128,665.58 = 52,402.44/x
  3. Step 3: Cross multiply
    93,246.36x = 128,665.58 × 52,402.44
  4. Step 4: Simplify right side
    93,246.36x = 6,742,390,336.02
  5. Step 5: Solve for x
    x = 6,742,390,336.02/93,246.36
  6. Step 6: Final answer
    x = 72,307.28

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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.