Home / 112,100,999.10-168,151,498.65-104,926,545.60

Finding the Fourth Proportional to 112,100,999.10, 168,151,498.65 and 104,926,545.60

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Solution

The fourth proportional to 112,100,999.10, 168,151,498.65 and 104,926,545.60 is: 157,389,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,999.10 : 168,151,498.65 = 104,926,545.60 : x
  2. Step 2: Convert to fraction form
    112,100,999.10/168,151,498.65 = 104,926,545.60/x
  3. Step 3: Cross multiply
    112,100,999.10x = 168,151,498.65 × 104,926,545.60
  4. Step 4: Simplify right side
    112,100,999.10x = 17,643,555,890,807,564
  5. Step 5: Solve for x
    x = 17,643,555,890,807,564/112,100,999.10
  6. Step 6: Final answer
    x = 157,389,818.40

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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.