Home / 124,034,244-171,167,256.72-69,043,091.28

Finding the Fourth Proportional to 124,034,244, 171,167,256.72 and 69,043,091.28

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Solution

The fourth proportional to 124,034,244, 171,167,256.72 and 69,043,091.28 is: 95,279,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,034,244 : 171,167,256.72 = 69,043,091.28 : x
  2. Step 2: Convert to fraction form
    124,034,244/171,167,256.72 = 69,043,091.28/x
  3. Step 3: Cross multiply
    124,034,244x = 171,167,256.72 × 69,043,091.28
  4. Step 4: Simplify right side
    124,034,244x = 11,817,916,529,866,154
  5. Step 5: Solve for x
    x = 11,817,916,529,866,154/124,034,244
  6. Step 6: Final answer
    x = 95,279,465.97

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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.