Home / 131,063,864-180,868,210.24-73,117,112

Finding the Fourth Proportional to 131,063,864, 180,868,210.24 and 73,117,112

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Solution

The fourth proportional to 131,063,864, 180,868,210.24 and 73,117,112 is: 100,901,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,063,864 : 180,868,210.24 = 73,117,112 : x
  2. Step 2: Convert to fraction form
    131,063,864/180,868,210.24 = 73,117,112/x
  3. Step 3: Cross multiply
    131,063,864x = 180,868,210.24 × 73,117,112
  4. Step 4: Simplify right side
    131,063,864x = 13,224,561,185,357,628
  5. Step 5: Solve for x
    x = 13,224,561,185,357,628/131,063,864
  6. Step 6: Final answer
    x = 100,901,658.03

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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.