Home / 126,773,345.02-175,111,325.11-104,835,460.54

Finding the Fourth Proportional to 126,773,345.02, 175,111,325.11 and 104,835,460.54

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Solution

The fourth proportional to 126,773,345.02, 175,111,325.11 and 104,835,460.54 is: 144,808,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,773,345.02 : 175,111,325.11 = 104,835,460.54 : x
  2. Step 2: Convert to fraction form
    126,773,345.02/175,111,325.11 = 104,835,460.54/x
  3. Step 3: Cross multiply
    126,773,345.02x = 175,111,325.11 × 104,835,460.54
  4. Step 4: Simplify right side
    126,773,345.02x = 18,357,876,413,109,816
  5. Step 5: Solve for x
    x = 18,357,876,413,109,816/126,773,345.02
  6. Step 6: Final answer
    x = 144,808,645.78

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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.