Home / 152,091,763.03-209,886,743.64-82,477,126.27

Finding the Fourth Proportional to 152,091,763.03, 209,886,743.64 and 82,477,126.27

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Solution

The fourth proportional to 152,091,763.03, 209,886,743.64 and 82,477,126.27 is: 113,818,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,091,763.03 : 209,886,743.64 = 82,477,126.27 : x
  2. Step 2: Convert to fraction form
    152,091,763.03/209,886,743.64 = 82,477,126.27/x
  3. Step 3: Cross multiply
    152,091,763.03x = 209,886,743.64 × 82,477,126.27
  4. Step 4: Simplify right side
    152,091,763.03x = 17,310,855,457,595,398
  5. Step 5: Solve for x
    x = 17,310,855,457,595,398/152,091,763.03
  6. Step 6: Final answer
    x = 113,818,494.26

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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.