Home / 97,960,583.28-146,849,906.61-43,343,998.05

Finding the Fourth Proportional to 97,960,583.28, 146,849,906.61 and 43,343,998.05

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Solution

The fourth proportional to 97,960,583.28, 146,849,906.61 and 43,343,998.05 is: 64,975,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,960,583.28 : 146,849,906.61 = 43,343,998.05 : x
  2. Step 2: Convert to fraction form
    97,960,583.28/146,849,906.61 = 43,343,998.05/x
  3. Step 3: Cross multiply
    97,960,583.28x = 146,849,906.61 × 43,343,998.05
  4. Step 4: Simplify right side
    97,960,583.28x = 6,365,062,065,746,522
  5. Step 5: Solve for x
    x = 6,365,062,065,746,522/97,960,583.28
  6. Step 6: Final answer
    x = 64,975,746.90

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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.