Home / 118,466,577.24-177,554,325.41-66,542,030.80

Finding the Fourth Proportional to 118,466,577.24, 177,554,325.41 and 66,542,030.80

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Solution

The fourth proportional to 118,466,577.24, 177,554,325.41 and 66,542,030.80 is: 99,731,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,466,577.24 : 177,554,325.41 = 66,542,030.80 : x
  2. Step 2: Convert to fraction form
    118,466,577.24/177,554,325.41 = 66,542,030.80/x
  3. Step 3: Cross multiply
    118,466,577.24x = 177,554,325.41 × 66,542,030.80
  4. Step 4: Simplify right side
    118,466,577.24x = 11,814,825,390,577,122
  5. Step 5: Solve for x
    x = 11,814,825,390,577,122/118,466,577.24
  6. Step 6: Final answer
    x = 99,731,296.93

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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.