Home / 97,016,901.12-133,882,502.40-53,555,904

Finding the Fourth Proportional to 97,016,901.12, 133,882,502.40 and 53,555,904

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Solution

The fourth proportional to 97,016,901.12, 133,882,502.40 and 53,555,904 is: 73,906,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,016,901.12 : 133,882,502.40 = 53,555,904 : x
  2. Step 2: Convert to fraction form
    97,016,901.12/133,882,502.40 = 53,555,904/x
  3. Step 3: Cross multiply
    97,016,901.12x = 133,882,502.40 × 53,555,904
  4. Step 4: Simplify right side
    97,016,901.12x = 7,170,198,445,814,170
  5. Step 5: Solve for x
    x = 7,170,198,445,814,170/97,016,901.12
  6. Step 6: Final answer
    x = 73,906,694.23

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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.