Home / 109,564,140.60-164,333,769.30-28,793,273.40

Finding the Fourth Proportional to 109,564,140.60, 164,333,769.30 and 28,793,273.40

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Solution

The fourth proportional to 109,564,140.60, 164,333,769.30 and 28,793,273.40 is: 43,186,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,564,140.60 : 164,333,769.30 = 28,793,273.40 : x
  2. Step 2: Convert to fraction form
    109,564,140.60/164,333,769.30 = 28,793,273.40/x
  3. Step 3: Cross multiply
    109,564,140.60x = 164,333,769.30 × 28,793,273.40
  4. Step 4: Simplify right side
    109,564,140.60x = 4,731,707,148,307,427
  5. Step 5: Solve for x
    x = 4,731,707,148,307,427/109,564,140.60
  6. Step 6: Final answer
    x = 43,186,640.47

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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.