Home / 112,095,951.12-154,554,979.66-92,180,117.63

Finding the Fourth Proportional to 112,095,951.12, 154,554,979.66 and 92,180,117.63

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Solution

The fourth proportional to 112,095,951.12, 154,554,979.66 and 92,180,117.63 is: 127,095,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,095,951.12 : 154,554,979.66 = 92,180,117.63 : x
  2. Step 2: Convert to fraction form
    112,095,951.12/154,554,979.66 = 92,180,117.63/x
  3. Step 3: Cross multiply
    112,095,951.12x = 154,554,979.66 × 92,180,117.63
  4. Step 4: Simplify right side
    112,095,951.12x = 14,246,896,205,516,994
  5. Step 5: Solve for x
    x = 14,246,896,205,516,994/112,095,951.12
  6. Step 6: Final answer
    x = 127,095,546.83

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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.