Home / 175,469,862.39-242,155,974.90-97,153,415.27

Finding the Fourth Proportional to 175,469,862.39, 242,155,974.90 and 97,153,415.27

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Solution

The fourth proportional to 175,469,862.39, 242,155,974.90 and 97,153,415.27 is: 134,075,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,469,862.39 : 242,155,974.90 = 97,153,415.27 : x
  2. Step 2: Convert to fraction form
    175,469,862.39/242,155,974.90 = 97,153,415.27/x
  3. Step 3: Cross multiply
    175,469,862.39x = 242,155,974.90 × 97,153,415.27
  4. Step 4: Simplify right side
    175,469,862.39x = 23,526,279,989,571,396
  5. Step 5: Solve for x
    x = 23,526,279,989,571,396/175,469,862.39
  6. Step 6: Final answer
    x = 134,075,901.52

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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.