Home / 97,951,155.91-135,168,536.08-53,297,312.36

Finding the Fourth Proportional to 97,951,155.91, 135,168,536.08 and 53,297,312.36

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Solution

The fourth proportional to 97,951,155.91, 135,168,536.08 and 53,297,312.36 is: 73,548,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,951,155.91 : 135,168,536.08 = 53,297,312.36 : x
  2. Step 2: Convert to fraction form
    97,951,155.91/135,168,536.08 = 53,297,312.36/x
  3. Step 3: Cross multiply
    97,951,155.91x = 135,168,536.08 × 53,297,312.36
  4. Step 4: Simplify right side
    97,951,155.91x = 7,204,119,688,157,091
  5. Step 5: Solve for x
    x = 7,204,119,688,157,091/97,951,155.91
  6. Step 6: Final answer
    x = 73,548,082.42

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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.