Home / 95,730,927.20-143,277,526.20-84,251,801.60

Finding the Fourth Proportional to 95,730,927.20, 143,277,526.20 and 84,251,801.60

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Solution

The fourth proportional to 95,730,927.20, 143,277,526.20 and 84,251,801.60 is: 126,097,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,730,927.20 : 143,277,526.20 = 84,251,801.60 : x
  2. Step 2: Convert to fraction form
    95,730,927.20/143,277,526.20 = 84,251,801.60/x
  3. Step 3: Cross multiply
    95,730,927.20x = 143,277,526.20 × 84,251,801.60
  4. Step 4: Simplify right side
    95,730,927.20x = 12,071,389,711,141,200
  5. Step 5: Solve for x
    x = 12,071,389,711,141,200/95,730,927.20
  6. Step 6: Final answer
    x = 126,097,072.95

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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.