Home / 166,174,896.57-229,322,068.75-90,822,746.51

Finding the Fourth Proportional to 166,174,896.57, 229,322,068.75 and 90,822,746.51

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Solution

The fourth proportional to 166,174,896.57, 229,322,068.75 and 90,822,746.51 is: 125,335,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,174,896.57 : 229,322,068.75 = 90,822,746.51 : x
  2. Step 2: Convert to fraction form
    166,174,896.57/229,322,068.75 = 90,822,746.51/x
  3. Step 3: Cross multiply
    166,174,896.57x = 229,322,068.75 × 90,822,746.51
  4. Step 4: Simplify right side
    166,174,896.57x = 20,827,660,119,230,044
  5. Step 5: Solve for x
    x = 20,827,660,119,230,044/166,174,896.57
  6. Step 6: Final answer
    x = 125,335,779.04

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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.