Home / 98,173,322.48-135,479,595.66-54,119,354.33

Finding the Fourth Proportional to 98,173,322.48, 135,479,595.66 and 54,119,354.33

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Solution

The fourth proportional to 98,173,322.48, 135,479,595.66 and 54,119,354.33 is: 74,684,935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,173,322.48 : 135,479,595.66 = 54,119,354.33 : x
  2. Step 2: Convert to fraction form
    98,173,322.48/135,479,595.66 = 54,119,354.33/x
  3. Step 3: Cross multiply
    98,173,322.48x = 135,479,595.66 × 54,119,354.33
  4. Step 4: Simplify right side
    98,173,322.48x = 7,332,068,242,008,670
  5. Step 5: Solve for x
    x = 7,332,068,242,008,670/98,173,322.48
  6. Step 6: Final answer
    x = 74,684,935.34

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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.