Home / 121,064,686.80-181,597,030.20-104,058,574.80

Finding the Fourth Proportional to 121,064,686.80, 181,597,030.20 and 104,058,574.80

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Solution

The fourth proportional to 121,064,686.80, 181,597,030.20 and 104,058,574.80 is: 156,087,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,064,686.80 : 181,597,030.20 = 104,058,574.80 : x
  2. Step 2: Convert to fraction form
    121,064,686.80/181,597,030.20 = 104,058,574.80/x
  3. Step 3: Cross multiply
    121,064,686.80x = 181,597,030.20 × 104,058,574.80
  4. Step 4: Simplify right side
    121,064,686.80x = 18,896,728,150,524,556
  5. Step 5: Solve for x
    x = 18,896,728,150,524,556/121,064,686.80
  6. Step 6: Final answer
    x = 156,087,862.20

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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.