Home / 93,025,544.64-128,375,252.28-51,782,180.28

Finding the Fourth Proportional to 93,025,544.64, 128,375,252.28 and 51,782,180.28

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Solution

The fourth proportional to 93,025,544.64, 128,375,252.28 and 51,782,180.28 is: 71,459,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025,544.64 : 128,375,252.28 = 51,782,180.28 : x
  2. Step 2: Convert to fraction form
    93,025,544.64/128,375,252.28 = 51,782,180.28/x
  3. Step 3: Cross multiply
    93,025,544.64x = 128,375,252.28 × 51,782,180.28
  4. Step 4: Simplify right side
    93,025,544.64x = 6,647,550,457,053,441
  5. Step 5: Solve for x
    x = 6,647,550,457,053,441/93,025,544.64
  6. Step 6: Final answer
    x = 71,459,409.16

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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.