Home / 155,585,848.05-214,720,714.89-88,607,632.95

Finding the Fourth Proportional to 155,585,848.05, 214,720,714.89 and 88,607,632.95

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Solution

The fourth proportional to 155,585,848.05, 214,720,714.89 and 88,607,632.95 is: 122,285,506.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,585,848.05 : 214,720,714.89 = 88,607,632.95 : x
  2. Step 2: Convert to fraction form
    155,585,848.05/214,720,714.89 = 88,607,632.95/x
  3. Step 3: Cross multiply
    155,585,848.05x = 214,720,714.89 × 88,607,632.95
  4. Step 4: Simplify right side
    155,585,848.05x = 19,025,894,291,734,720
  5. Step 5: Solve for x
    x = 19,025,894,291,734,720/155,585,848.05
  6. Step 6: Final answer
    x = 122,285,506.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.