Home / 175,416,172.24-242,071,385.80-97,098,045.52

Finding the Fourth Proportional to 175,416,172.24, 242,071,385.80 and 97,098,045.52

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Solution

The fourth proportional to 175,416,172.24, 242,071,385.80 and 97,098,045.52 is: 133,993,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,416,172.24 : 242,071,385.80 = 97,098,045.52 : x
  2. Step 2: Convert to fraction form
    175,416,172.24/242,071,385.80 = 97,098,045.52/x
  3. Step 3: Cross multiply
    175,416,172.24x = 242,071,385.80 × 97,098,045.52
  4. Step 4: Simplify right side
    175,416,172.24x = 23,504,658,437,497,880
  5. Step 5: Solve for x
    x = 23,504,658,437,497,880/175,416,172.24
  6. Step 6: Final answer
    x = 133,993,679.93

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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.