Home / 121,754,118.36-182,661,445.78-35,493,283.38

Finding the Fourth Proportional to 121,754,118.36, 182,661,445.78 and 35,493,283.38

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Solution

The fourth proportional to 121,754,118.36, 182,661,445.78 and 35,493,283.38 is: 53,248,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,754,118.36 : 182,661,445.78 = 35,493,283.38 : x
  2. Step 2: Convert to fraction form
    121,754,118.36/182,661,445.78 = 35,493,283.38/x
  3. Step 3: Cross multiply
    121,754,118.36x = 182,661,445.78 × 35,493,283.38
  4. Step 4: Simplify right side
    121,754,118.36x = 6,483,254,458,266,292
  5. Step 5: Solve for x
    x = 6,483,254,458,266,292/121,754,118.36
  6. Step 6: Final answer
    x = 53,248,748.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.