Home / 79,921,850.86-110,292,152.84-43,252,421.86

Finding the Fourth Proportional to 79,921,850.86, 110,292,152.84 and 43,252,421.86

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Solution

The fourth proportional to 79,921,850.86, 110,292,152.84 and 43,252,421.86 is: 59,688,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,850.86 : 110,292,152.84 = 43,252,421.86 : x
  2. Step 2: Convert to fraction form
    79,921,850.86/110,292,152.84 = 43,252,421.86/x
  3. Step 3: Cross multiply
    79,921,850.86x = 110,292,152.84 × 43,252,421.86
  4. Step 4: Simplify right side
    79,921,850.86x = 4,770,402,722,483,277
  5. Step 5: Solve for x
    x = 4,770,402,722,483,277/79,921,850.86
  6. Step 6: Final answer
    x = 59,688,341.44

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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.