Home / 157,112,212.02-216,798,541.88-96,751,610.33

Finding the Fourth Proportional to 157,112,212.02, 216,798,541.88 and 96,751,610.33

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Solution

The fourth proportional to 157,112,212.02, 216,798,541.88 and 96,751,610.33 is: 133,507,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,112,212.02 : 216,798,541.88 = 96,751,610.33 : x
  2. Step 2: Convert to fraction form
    157,112,212.02/216,798,541.88 = 96,751,610.33/x
  3. Step 3: Cross multiply
    157,112,212.02x = 216,798,541.88 × 96,751,610.33
  4. Step 4: Simplify right side
    157,112,212.02x = 20,975,608,042,518,196
  5. Step 5: Solve for x
    x = 20,975,608,042,518,196/157,112,212.02
  6. Step 6: Final answer
    x = 133,507,177.91

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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.