Home / 112,992,045.60-169,510,186.80-48,295,725.60

Finding the Fourth Proportional to 112,992,045.60, 169,510,186.80 and 48,295,725.60

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Solution

The fourth proportional to 112,992,045.60, 169,510,186.80 and 48,295,725.60 is: 72,453,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992,045.60 : 169,510,186.80 = 48,295,725.60 : x
  2. Step 2: Convert to fraction form
    112,992,045.60/169,510,186.80 = 48,295,725.60/x
  3. Step 3: Cross multiply
    112,992,045.60x = 169,510,186.80 × 48,295,725.60
  4. Step 4: Simplify right side
    112,992,045.60x = 8,186,617,468,097,543
  5. Step 5: Solve for x
    x = 8,186,617,468,097,543/112,992,045.60
  6. Step 6: Final answer
    x = 72,453,042.38

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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.