Home / 93,564.64-140,368.86-63,996.40

Finding the Fourth Proportional to 93,564.64, 140,368.86 and 63,996.40

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Solution

The fourth proportional to 93,564.64, 140,368.86 and 63,996.40 is: 96,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.64 : 140,368.86 = 63,996.40 : x
  2. Step 2: Convert to fraction form
    93,564.64/140,368.86 = 63,996.40/x
  3. Step 3: Cross multiply
    93,564.64x = 140,368.86 × 63,996.40
  4. Step 4: Simplify right side
    93,564.64x = 8,983,101,712.10
  5. Step 5: Solve for x
    x = 8,983,101,712.10/93,564.64
  6. Step 6: Final answer
    x = 96,009.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.