Home / 126,501,651.02-189,756,677.02-43,502,589.25

Finding the Fourth Proportional to 126,501,651.02, 189,756,677.02 and 43,502,589.25

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Solution

The fourth proportional to 126,501,651.02, 189,756,677.02 and 43,502,589.25 is: 65,255,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,501,651.02 : 189,756,677.02 = 43,502,589.25 : x
  2. Step 2: Convert to fraction form
    126,501,651.02/189,756,677.02 = 43,502,589.25/x
  3. Step 3: Cross multiply
    126,501,651.02x = 189,756,677.02 × 43,502,589.25
  4. Step 4: Simplify right side
    126,501,651.02x = 8,254,906,777,344,176
  5. Step 5: Solve for x
    x = 8,254,906,777,344,176/126,501,651.02
  6. Step 6: Final answer
    x = 65,255,328.37

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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.