Home / 118,077,364.77-163,005,755.48-73,437,726.41

Finding the Fourth Proportional to 118,077,364.77, 163,005,755.48 and 73,437,726.41

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Solution

The fourth proportional to 118,077,364.77, 163,005,755.48 and 73,437,726.41 is: 101,380,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,077,364.77 : 163,005,755.48 = 73,437,726.41 : x
  2. Step 2: Convert to fraction form
    118,077,364.77/163,005,755.48 = 73,437,726.41/x
  3. Step 3: Cross multiply
    118,077,364.77x = 163,005,755.48 × 73,437,726.41
  4. Step 4: Simplify right side
    118,077,364.77x = 11,970,772,074,195,596
  5. Step 5: Solve for x
    x = 11,970,772,074,195,596/118,077,364.77
  6. Step 6: Final answer
    x = 101,380,752.34

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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.