Home / 130,415,809.86-180,131,661.27-95,077,651.50

Finding the Fourth Proportional to 130,415,809.86, 180,131,661.27 and 95,077,651.50

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Solution

The fourth proportional to 130,415,809.86, 180,131,661.27 and 95,077,651.50 is: 131,322,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,415,809.86 : 180,131,661.27 = 95,077,651.50 : x
  2. Step 2: Convert to fraction form
    130,415,809.86/180,131,661.27 = 95,077,651.50/x
  3. Step 3: Cross multiply
    130,415,809.86x = 180,131,661.27 × 95,077,651.50
  4. Step 4: Simplify right side
    130,415,809.86x = 17,126,495,314,345,108
  5. Step 5: Solve for x
    x = 17,126,495,314,345,108/130,415,809.86
  6. Step 6: Final answer
    x = 131,322,232.58

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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.