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Finding the Fourth Proportional to 100,596,143.80, 150,894,215.70 and 94,644,004.60

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Solution

The fourth proportional to 100,596,143.80, 150,894,215.70 and 94,644,004.60 is: 141,966,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,596,143.80 : 150,894,215.70 = 94,644,004.60 : x
  2. Step 2: Convert to fraction form
    100,596,143.80/150,894,215.70 = 94,644,004.60/x
  3. Step 3: Cross multiply
    100,596,143.80x = 150,894,215.70 × 94,644,004.60
  4. Step 4: Simplify right side
    100,596,143.80x = 14,281,232,844,824,190
  5. Step 5: Solve for x
    x = 14,281,232,844,824,190/100,596,143.80
  6. Step 6: Final answer
    x = 141,966,006.90

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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.