Home / 97,421,158.38-134,441,357.32-53,367,190.22

Finding the Fourth Proportional to 97,421,158.38, 134,441,357.32 and 53,367,190.22

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Solution

The fourth proportional to 97,421,158.38, 134,441,357.32 and 53,367,190.22 is: 73,646,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,421,158.38 : 134,441,357.32 = 53,367,190.22 : x
  2. Step 2: Convert to fraction form
    97,421,158.38/134,441,357.32 = 53,367,190.22/x
  3. Step 3: Cross multiply
    97,421,158.38x = 134,441,357.32 × 53,367,190.22
  4. Step 4: Simplify right side
    97,421,158.38x = 7,174,757,489,531,429
  5. Step 5: Solve for x
    x = 7,174,757,489,531,429/97,421,158.38
  6. Step 6: Final answer
    x = 73,646,809.47

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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.