Home / 79,045,831.13-109,094,703.26-45,548,793.32

Finding the Fourth Proportional to 79,045,831.13, 109,094,703.26 and 45,548,793.32

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Solution

The fourth proportional to 79,045,831.13, 109,094,703.26 and 45,548,793.32 is: 62,863,936.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,045,831.13 : 109,094,703.26 = 45,548,793.32 : x
  2. Step 2: Convert to fraction form
    79,045,831.13/109,094,703.26 = 45,548,793.32/x
  3. Step 3: Cross multiply
    79,045,831.13x = 109,094,703.26 × 45,548,793.32
  4. Step 4: Simplify right side
    79,045,831.13x = 4,969,132,090,323,252
  5. Step 5: Solve for x
    x = 4,969,132,090,323,252/79,045,831.13
  6. Step 6: Final answer
    x = 62,863,936.27

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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.