Home / 112,331,981.60-168,516,634.80-44,176,896.80

Finding the Fourth Proportional to 112,331,981.60, 168,516,634.80 and 44,176,896.80

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Solution

The fourth proportional to 112,331,981.60, 168,516,634.80 and 44,176,896.80 is: 66,272,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,981.60 : 168,516,634.80 = 44,176,896.80 : x
  2. Step 2: Convert to fraction form
    112,331,981.60/168,516,634.80 = 44,176,896.80/x
  3. Step 3: Cross multiply
    112,331,981.60x = 168,516,634.80 × 44,176,896.80
  4. Step 4: Simplify right side
    112,331,981.60x = 7,444,541,984,642,889
  5. Step 5: Solve for x
    x = 7,444,541,984,642,889/112,331,981.60
  6. Step 6: Final answer
    x = 66,272,684.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.