Home / 112,073,956.08-154,665,905.64-65,027,477.16

Finding the Fourth Proportional to 112,073,956.08, 154,665,905.64 and 65,027,477.16

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Solution

The fourth proportional to 112,073,956.08, 154,665,905.64 and 65,027,477.16 is: 89,740,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,073,956.08 : 154,665,905.64 = 65,027,477.16 : x
  2. Step 2: Convert to fraction form
    112,073,956.08/154,665,905.64 = 65,027,477.16/x
  3. Step 3: Cross multiply
    112,073,956.08x = 154,665,905.64 × 65,027,477.16
  4. Step 4: Simplify right side
    112,073,956.08x = 10,057,533,646,435,814
  5. Step 5: Solve for x
    x = 10,057,533,646,435,814/112,073,956.08
  6. Step 6: Final answer
    x = 89,740,150.15

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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.