Home / 96,751,355.52-133,519,928.64-52,699,678.08

Finding the Fourth Proportional to 96,751,355.52, 133,519,928.64 and 52,699,678.08

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Solution

The fourth proportional to 96,751,355.52, 133,519,928.64 and 52,699,678.08 is: 72,727,221.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,751,355.52 : 133,519,928.64 = 52,699,678.08 : x
  2. Step 2: Convert to fraction form
    96,751,355.52/133,519,928.64 = 52,699,678.08/x
  3. Step 3: Cross multiply
    96,751,355.52x = 133,519,928.64 × 52,699,678.08
  4. Step 4: Simplify right side
    96,751,355.52x = 7,036,457,256,592,572
  5. Step 5: Solve for x
    x = 7,036,457,256,592,572/96,751,355.52
  6. Step 6: Final answer
    x = 72,727,221.43

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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.