Home / 97,787,215.20-146,573,686.80-49,187,560.80

Finding the Fourth Proportional to 97,787,215.20, 146,573,686.80 and 49,187,560.80

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Solution

The fourth proportional to 97,787,215.20, 146,573,686.80 and 49,187,560.80 is: 73,727,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,787,215.20 : 146,573,686.80 = 49,187,560.80 : x
  2. Step 2: Convert to fraction form
    97,787,215.20/146,573,686.80 = 49,187,560.80/x
  3. Step 3: Cross multiply
    97,787,215.20x = 146,573,686.80 × 49,187,560.80
  4. Step 4: Simplify right side
    97,787,215.20x = 7,209,602,131,155,158
  5. Step 5: Solve for x
    x = 7,209,602,131,155,158/97,787,215.20
  6. Step 6: Final answer
    x = 73,727,451.14

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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.