Home / 97,882,484.68-135,074,736.90-53,829,347.56

Finding the Fourth Proportional to 97,882,484.68, 135,074,736.90 and 53,829,347.56

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Solution

The fourth proportional to 97,882,484.68, 135,074,736.90 and 53,829,347.56 is: 74,282,799.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,882,484.68 : 135,074,736.90 = 53,829,347.56 : x
  2. Step 2: Convert to fraction form
    97,882,484.68/135,074,736.90 = 53,829,347.56/x
  3. Step 3: Cross multiply
    97,882,484.68x = 135,074,736.90 × 53,829,347.56
  4. Step 4: Simplify right side
    97,882,484.68x = 7,270,984,959,165,658
  5. Step 5: Solve for x
    x = 7,270,984,959,165,658/97,882,484.68
  6. Step 6: Final answer
    x = 74,282,799.25

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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.