Home / 93,162,348.64-128,558,794.80-51,346,287.24

Finding the Fourth Proportional to 93,162,348.64, 128,558,794.80 and 51,346,287.24

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Solution

The fourth proportional to 93,162,348.64, 128,558,794.80 and 51,346,287.24 is: 70,854,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,348.64 : 128,558,794.80 = 51,346,287.24 : x
  2. Step 2: Convert to fraction form
    93,162,348.64/128,558,794.80 = 51,346,287.24/x
  3. Step 3: Cross multiply
    93,162,348.64x = 128,558,794.80 × 51,346,287.24
  4. Step 4: Simplify right side
    93,162,348.64x = 6,601,016,805,029,018
  5. Step 5: Solve for x
    x = 6,601,016,805,029,018/93,162,348.64
  6. Step 6: Final answer
    x = 70,854,984.89

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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.