Home / 94,949,760.78-142,423,084.80-30,252,686.94

Finding the Fourth Proportional to 94,949,760.78, 142,423,084.80 and 30,252,686.94

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Solution

The fourth proportional to 94,949,760.78, 142,423,084.80 and 30,252,686.94 is: 45,378,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,949,760.78 : 142,423,084.80 = 30,252,686.94 : x
  2. Step 2: Convert to fraction form
    94,949,760.78/142,423,084.80 = 30,252,686.94/x
  3. Step 3: Cross multiply
    94,949,760.78x = 142,423,084.80 × 30,252,686.94
  4. Step 4: Simplify right side
    94,949,760.78x = 4,308,680,997,483,473
  5. Step 5: Solve for x
    x = 4,308,680,997,483,473/94,949,760.78
  6. Step 6: Final answer
    x = 45,378,534.52

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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.