Home / 67,397,095.20-101,095,642.80-36,786,093.60

Finding the Fourth Proportional to 67,397,095.20, 101,095,642.80 and 36,786,093.60

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Solution

The fourth proportional to 67,397,095.20, 101,095,642.80 and 36,786,093.60 is: 55,179,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,397,095.20 : 101,095,642.80 = 36,786,093.60 : x
  2. Step 2: Convert to fraction form
    67,397,095.20/101,095,642.80 = 36,786,093.60/x
  3. Step 3: Cross multiply
    67,397,095.20x = 101,095,642.80 × 36,786,093.60
  4. Step 4: Simplify right side
    67,397,095.20x = 3,718,913,778,592,966
  5. Step 5: Solve for x
    x = 3,718,913,778,592,966/67,397,095.20
  6. Step 6: Final answer
    x = 55,179,140.40

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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.