Home / 152,062,106.04-227,468,466.72-121,416,542.40

Finding the Fourth Proportional to 152,062,106.04, 227,468,466.72 and 121,416,542.40

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Solution

The fourth proportional to 152,062,106.04, 227,468,466.72 and 121,416,542.40 is: 181,626,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,062,106.04 : 227,468,466.72 = 121,416,542.40 : x
  2. Step 2: Convert to fraction form
    152,062,106.04/227,468,466.72 = 121,416,542.40/x
  3. Step 3: Cross multiply
    152,062,106.04x = 227,468,466.72 × 121,416,542.40
  4. Step 4: Simplify right side
    152,062,106.04x = 27,618,434,734,171,872
  5. Step 5: Solve for x
    x = 27,618,434,734,171,872/152,062,106.04
  6. Step 6: Final answer
    x = 181,626,017.51

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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.