Home / 109,475,824.29-151,077,037.77-59,240,043.15

Finding the Fourth Proportional to 109,475,824.29, 151,077,037.77 and 59,240,043.15

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Solution

The fourth proportional to 109,475,824.29, 151,077,037.77 and 59,240,043.15 is: 81,751,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,824.29 : 151,077,037.77 = 59,240,043.15 : x
  2. Step 2: Convert to fraction form
    109,475,824.29/151,077,037.77 = 59,240,043.15/x
  3. Step 3: Cross multiply
    109,475,824.29x = 151,077,037.77 × 59,240,043.15
  4. Step 4: Simplify right side
    109,475,824.29x = 8,949,810,236,468,980
  5. Step 5: Solve for x
    x = 8,949,810,236,468,980/109,475,824.29
  6. Step 6: Final answer
    x = 81,751,476.13

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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.