Home / 153,285,339.78-229,916,887.71-59,894,750.96

Finding the Fourth Proportional to 153,285,339.78, 229,916,887.71 and 59,894,750.96

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Solution

The fourth proportional to 153,285,339.78, 229,916,887.71 and 59,894,750.96 is: 89,837,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,285,339.78 : 229,916,887.71 = 59,894,750.96 : x
  2. Step 2: Convert to fraction form
    153,285,339.78/229,916,887.71 = 59,894,750.96/x
  3. Step 3: Cross multiply
    153,285,339.78x = 229,916,887.71 × 59,894,750.96
  4. Step 4: Simplify right side
    153,285,339.78x = 13,770,814,730,888,736
  5. Step 5: Solve for x
    x = 13,770,814,730,888,736/153,285,339.78
  6. Step 6: Final answer
    x = 89,837,780.64

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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.