Home / 157,112,209.52-216,798,538.43-96,751,607.82

Finding the Fourth Proportional to 157,112,209.52, 216,798,538.43 and 96,751,607.82

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Solution

The fourth proportional to 157,112,209.52, 216,798,538.43 and 96,751,607.82 is: 133,507,174.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,112,209.52 : 216,798,538.43 = 96,751,607.82 : x
  2. Step 2: Convert to fraction form
    157,112,209.52/216,798,538.43 = 96,751,607.82/x
  3. Step 3: Cross multiply
    157,112,209.52x = 216,798,538.43 × 96,751,607.82
  4. Step 4: Simplify right side
    157,112,209.52x = 20,975,607,165,644,800
  5. Step 5: Solve for x
    x = 20,975,607,165,644,800/157,112,209.52
  6. Step 6: Final answer
    x = 133,507,174.46

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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.